Dog Longevity Science
Evidence-focused breakdowns of canine longevity research, designed to separate signal from hype and support better real-world decisions with your veterinarian.
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250 articles shownLOY-002 for Senior Dogs: Approval Status, Eligibility, Safety, and Cost
A practical owner guide to LOY-002, Loyal's senior dog longevity drug: FDA status, likely eligibility, safety evidence, cost questions, vet prescription timing, and what to do while waiting.
Breed-Specific Cancer Screening Protocols: 2026 Update
Which breeds need early cancer screening, which tests to request, and at what age. Updated with latest prevalence data.
Caloric Restriction in Dogs: The Purina Study and Beyond
The Purina Lifetime Study proved lean dogs live 1.8 years longer. This is the most replicated finding in canine longevity science.
Dental Disease and Lifespan: The 3-5 Year Connection
Dogs with untreated dental disease live 3-5 years shorter. The bacterial-systemic inflammation pathway is now well-documented.
Dog Aging Project 2026: Key Findings So Far
The largest canine aging study (45,000+ dogs) is producing data on genetics, environment, and longevity.
Environmental Toxins and Canine Cancer: What Your Dog Breathes, Walks
Lawn chemicals, secondhand smoke, and household toxins are linked to increased cancer rates in dogs. The evidence and actionable steps.
Exercise and Dog Longevity: Finding the Dose-Response Sweet Spot
Both too little and too much exercise shorten canine lifespan. Research identifies the optimal activity levels by breed size and age.
Glucosamine and Chondroitin for Dogs: Does It Actually Work?
The evidence for glucosamine/chondroitin in canine joint health is mixed but specific formulations show benefit. A critical review.
LOY-002 FDA Progress: What Dog Owners Need to Know in 2026
Loyal has completed 2 of 3 FDA requirements for LOY-002 conditional approval, targeting senior dogs 10+.
Omega-3 Fatty Acids for Dogs: Complete Evidence Review
EPA and DHA from fish oil have the strongest evidence base of any canine supplement. Dosing, quality, and clinical applications reviewed.
Spay/Neuter Timing and Longevity: What the UC Davis Studies Show
Recent research reveals breed-specific optimal timing for spay/neuter that affects cancer, joint disease, and lifespan.
Age-Specific Health Screening Protocols for Dogs
Screening needs change dramatically as dogs age. A structured protocol matched to life stage catches problems when intervention is most effective and avoids unnecessary testing when risk is low.
Anesthesia Safety in Senior Dogs: Risks, Protocols, and What to Ask
Anesthesia fear causes more harm than anesthesia itself in senior dogs. This guide covers actual mortality rates, pre-anesthetic screening, ASA classification, breed-specific risks, monitoring standards, and the seven questions every owner should ask before a procedure.
Bloodwork Interpretation for Aging Dogs: What the Numbers Mean
A senior dog's blood panel tells a story, but only if you read it in context. Understanding CBC, chemistry, thyroid, and urinalysis values helps owners and veterinarians catch problems before they become emergencies.
Breed-Specific Cancer Screening: When to Start and What to Look For
Certain breeds carry dramatically elevated cancer risk. Matching screening protocols to breed-specific cancer types and onset windows improves early detection when treatment options are most effective.
Cardiac Screening Protocols for Dogs: When and How to Check the Heart
Heart disease is the second leading cause of death in dogs, but many cardiac conditions are detectable before clinical signs appear. This guide covers auscultation, echocardiography, ECG, proBNP biomarkers, and breed-specific screening timelines.
Joint Health Preservation in Dogs: Evidence-Based Strategies by Life
Joint disease is not inevitable. From puppy growth plate protection to senior cartilage support, this guide covers evidence-based strategies for preserving joint health across every life stage, including weight management, exercise surface selection, supplementation, and screening.
Canine Kidney Disease: Early Detection Strategies That Buy Time
SDMA catches kidney disease 9-17 months before creatinine does. This guide covers the evidence behind SDMA, IRIS staging, UPC ratios, blood pressure monitoring, and practical screening protocols by breed and size that maximize the early intervention window.
Canine Pain Recognition: How to Tell If Your Dog Is Hurting
Dogs are evolutionary experts at hiding pain. This guide covers the subtle behavioral, postural, and appetite changes that signal discomfort, validated pain assessment scales, and why untreated pain accelerates aging and shortens lifespan.
Cognitive Enrichment and Brain Aging in Dogs: Can Mental Exercise
Cognitive decline affects up to 68% of dogs over age 11. Enrichment strategies including training, puzzle work, and social engagement show measurable effects on brain aging in both laboratory and companion dog studies.
The Dental-Systemic Disease Connection in Dogs: How Oral Health
Periodontal bacteria do not stay in the mouth. They enter the bloodstream and seed inflammation in the heart, kidneys, and liver, with measurable effects on lifespan.
Designer Dog Health Testing: What Responsible Breeders Should Screen
Not all designer dog breeders test for inherited conditions. Here is what health screening should look like before breeding doodles and other crosses.
Early Detection Biomarkers for Canine Disease: What's Available Now
From C-reactive protein to circulating tumor DNA, veterinary medicine now has biomarkers that can detect cancer, kidney disease, and cardiac dysfunction months to years before clinical signs appear. This review separates validated tools from experimental promises.
Environmental Toxins and Canine Cancer Risk: What You Can Control
Dogs walk barefoot on treated lawns, breathe air at floor level, and groom chemical residues from their fur. The epidemiologic evidence linking environmental exposures to canine cancer is growing, and many risks are modifiable.
Exercise and Longevity in Dogs: Finding the Optimal Protocol
Exercise is one of the strongest predictors of healthy aging in dogs, but more is not always better. This guide covers optimal exercise by size and age, overexercise risks, activity type comparisons, and what the Dog Aging Project data reveals about physical activity and lifespan.
Genetic Testing for Mixed Breed Dogs: What It Reveals and Why It
DNA tests can identify breed composition, disease risk alleles, and drug sensitivities in mixed breed dogs. Here is how to use the results.
Gut Microbiome and Canine Longevity: What the Research Shows
The gut microbiome influences immune function, inflammation, metabolism, and possibly aging itself. Canine microbiome research is maturing rapidly, and the implications for longevity are becoming clearer.
Hybrid Vigor in Dogs: What the Evidence Actually Shows
Mixed breed dogs are often claimed to be healthier than purebreds. The research tells a more nuanced story.
FeaturedMixed Breed Longevity Data: What Large-Scale Studies Reveal
Large veterinary databases and insurance data paint a clearer picture of mixed breed vs purebred lifespan differences than most owners realize.
Multi-Dog Households and Longevity: Does a Second Dog Help?
Social companions can reduce stress, increase activity, and provide enrichment. But multi-dog households also introduce disease transmission risk, resource competition, and behavioral stress. The evidence is more nuanced than the feel-good narrative suggests.
Obesity and Chronic Inflammation in Dogs: The Silent Lifespan Thief
Adipose tissue is not passive storage. It is an active endocrine organ that produces inflammatory cytokines, accelerates arthritis and cancer progression, and shortens lifespan by nearly two years. This article reviews the mechanisms and the landmark Purina study.
Raw Diet for Dogs: What the Evidence Actually Shows
Raw feeding has passionate advocates and strong institutional opposition. Beneath the ideology, the evidence reveals specific risks, limited proven benefits, and important nuances that both sides tend to ignore.
Senior Dog Quality of Life Assessment: Evidence-Based Tools for
When quantity of life and quality of life diverge, evidence-based assessment tools provide structure for the hardest decisions in veterinary medicine. This guide covers the HHHHHMM scale, Canine Brief Pain Inventory, hospice care, palliative nutrition, and how to have the conversation with your veterinarian.
Sleep Quality and Canine Aging: Why Rest Matters for Longevity
Sleep architecture changes as dogs age, with reduced REM sleep, more frequent nighttime waking, and disrupted circadian patterns. These changes may accelerate cognitive decline and impair recovery.
Vaccination in Adult Dogs: Core vs Non-Core, Titers, and
The 2022 AAHA guidelines shifted vaccination from fixed schedules to risk-based protocols. This guide covers core vs non-core vaccines, duration of immunity evidence, titer testing, adverse reaction rates, and how to build a lifestyle-based vaccination protocol for your dog.
AI in Veterinary Diagnostics: Machine Learning for Radiology
Artificial intelligence tools are entering veterinary practice for radiograph interpretation, cytology screening, and cardiac monitoring. The evidence for accuracy is promising but the limitations are real.
Anesthesia-Free Dental Cleaning for Dogs: What the Evidence Says
Anesthesia-free dental cleaning is marketed as a safer, cheaper alternative to professional veterinary dental procedures. The veterinary dental community overwhelmingly opposes the practice — here is why, and what the evidence actually shows.
Brachycephalic Obstructive Airway Surgery: Outcomes, Timing, and What
Surgical correction of brachycephalic obstructive airway syndrome (BOAS) improves breathing, exercise tolerance, and quality of life in most dogs. Early intervention before secondary airway changes develop produces the best outcomes.
Behavior Modification in Dogs: What the Evidence Supports and What It
Behavioral problems are among the leading reasons dogs are surrendered to shelters and euthanized. The evidence on training methods and behavior modification is clearer than the industry admits.
Breed Predisposition Database Studies: What Large Datasets Reveal
Insurance databases, veterinary hospital records, and breed registries have generated massive datasets on breed-specific disease risk. Understanding their power and limitations is essential.
Breed-Specific Cancer Screening Protocols: Which Breeds Need Which
Cancer risk varies dramatically by breed. Golden Retrievers, Boxers, Bernese Mountain Dogs, and flat-coated retrievers each face distinct cancer profiles that demand different screening schedules and modalities.
Breed-Specific Exercise Protocols: Optimizing Activity by Breed Group
Exercise needs and injury risks differ dramatically between breed groups. A protocol designed for a Border Collie could injure a Bulldog. Evidence-based exercise prescriptions stratified by breed type, size, and orthopedic risk.
Canine Blood Donor Screening: Requirements, Testing, and What Donors
Canine blood donation programs save lives — but donor screening must be rigorous to ensure safety. Understanding the health requirements, infectious disease testing, and breed considerations helps owners determine if their dog is a candidate.
Canine Blood Types and Transfusion Medicine: What Every Owner Should
Dogs have over a dozen recognized blood type antigens, and transfusion reactions remain a real clinical risk. Understanding canine blood typing and cross-matching protocols can save lives in emergencies.
Canine Cognitive Enrichment: What the Evidence Actually Supports
Puzzle toys, training, and social interaction are marketed as cognitive health tools for dogs. The evidence supports some claims, contradicts others, and leaves gaps worth understanding.
Canine Cognitive Testing Protocols: CADES Scoring, Spatial Memory
Standardized cognitive testing in dogs enables early detection of cognitive decline, objective tracking of progression, and assessment of intervention efficacy. The tools range from simple owner questionnaires to laboratory-grade cognitive batteries.
Cushing's Disease in Dogs: Diagnosis, Treatment Options, and
Hyperadrenocorticism (Cushing's disease) is one of the most common endocrine disorders in middle-aged and older dogs. Accurate diagnosis is challenging, treatment requires lifelong management, and untreated disease significantly shortens lifespan through metabolic and cardiovascular complications.
Anesthesia-Free Dental Cleaning for Dogs: Why the Evidence Is Against
Anesthesia-free dental cleanings for dogs are marketed as a safer alternative to professional veterinary dentistry. Every major veterinary dental organization opposes the practice based on evidence that it provides cosmetic improvement without clinical benefit and delays appropriate treatment.
Canine Diabetes Management Advances: From Insulin Protocols to
Canine diabetes management has evolved significantly with continuous glucose monitoring, newer insulin formulations, and refined dietary protocols. These advances improve glycemic control and reduce the burden of disease management for owners.
Diabetes Management in Dogs: Evidence for Glycemic Control and
Diabetes mellitus affects approximately 1 in 300 dogs. Well-managed diabetic dogs can achieve near-normal lifespans, but management requires precise insulin dosing, dietary consistency, and monitoring that many owners find challenging.
Hemangiosarcoma Early Detection in Dogs: Current Tools and Emerging
Hemangiosarcoma is one of the deadliest cancers in dogs, largely because it is usually detected only after splenic rupture. Emerging liquid biopsy, ultrasound screening, and biomarker approaches may enable earlier detection — but significant limitations remain.
Hemangiosarcoma Screening in Dogs: Can Early Detection Improve
Hemangiosarcoma is the most common cause of death from cancer in several large-breed dogs. The disease is clinically silent until rupture or metastasis, making screening an urgent but unresolved challenge.
Canine Hospice and Palliative Care: Evidence and Ethics of
When cure is no longer the goal, comfort becomes the entire treatment plan. Hospice and palliative care for dogs is an emerging field with growing evidence and unresolved ethical questions.
Canine Metabolomics and Aging: Metabolite Profiles as Early
Metabolomics — the study of small molecules in blood, urine, and tissues — is revealing aging signatures in dogs that precede clinical disease by months to years. This research could transform how we monitor canine healthspan.
Microchip Safety in Dogs: Long-Term Evidence on Adverse Reactions and
Microchip implants have been used in companion animals since the mid-1990s. The long-term safety data from millions of implanted animals shows an extremely low adverse reaction rate, though isolated reports of injection-site tumors have generated public concern.
Canine Pain Recognition Scales: Validated Tools for Detecting What
Dogs mask pain as an evolutionary survival strategy. Validated pain scales give owners and veterinarians a structured way to catch what body language conceals.
Canine Proteomics and Aging: Protein Biomarkers That Reveal
Proteomic analysis of dog blood reveals aging signatures at the protein level — changes in inflammatory markers, structural proteins, and metabolic enzymes that track biological age more accurately than calendar age alone.
Canine Rehabilitation After Surgery: Evidence-Based Protocols for
Post-surgical rehabilitation in dogs is no longer optional for optimal outcomes. Structured protocols improve function, reduce complication rates, and accelerate return to activity.
Canine Sleep Architecture: REM Cycles, Sleep Disorders, and Cognitive
Dogs spend 12-14 hours per day sleeping, but the structure of that sleep — REM proportion, sleep fragmentation, and deep sleep duration — changes with age and predicts cognitive decline.
Chronic Kidney Disease Staging in Dogs: The IRIS Protocol and What It
The International Renal Interest Society (IRIS) staging system provides a standardized framework for classifying and managing chronic kidney disease in dogs. Understanding staging enables earlier detection and more targeted intervention.
Chronic Pancreatitis in Dogs: Diagnosis, Dietary Management, and
Chronic pancreatitis is underdiagnosed in dogs because it often presents with vague, intermittent symptoms. Recent advances in diagnostic testing and understanding of the disease's relationship to exocrine pancreatic insufficiency and diabetes have changed management approaches.
Clinical Trial Design in Veterinary Medicine: RCTs, Placebo Controls
How veterinary clinical trials are designed, why they differ from human trials, and how to evaluate study quality when assessing longevity interventions for your dog.
Cryosurgery for Canine Tumors: Evidence, Applications, and Limitations
Cryosurgery uses extreme cold to destroy tumor tissue in situ. It is well-suited for superficial and oral tumors where surgical excision would be disfiguring or impractical, but its effectiveness varies significantly by tumor type and location.
Degenerative Myelopathy in Dogs: SOD1 Mutation, Disease Progression
Degenerative myelopathy is a progressive, fatal spinal cord disease analogous to ALS in humans. The SOD1 gene mutation has been identified, genetic testing is available, and while no treatment stops progression, rehabilitation can extend functional lifespan.
The Dental-Systemic Disease Connection in Dogs: How Oral Bacteria
Periodontal disease is not just a mouth problem. Oral bacteria enter the bloodstream and seed organ damage in the heart, kidneys, and liver. The evidence linking dental disease to shortened lifespan is substantial.
Dermatology Diagnostic Advances in Dogs: From Cytology to Molecular
Skin disease is the most common reason dogs visit the veterinarian. Diagnostic advances — including intradermal allergy testing, PCR-based infection identification, and AI-assisted dermatopathology — are improving accuracy and reducing time to effective treatment.
Digital Health Monitoring for Dogs: Wearables, Activity Trackers, and
Dog wearables and digital health monitors have evolved beyond step counting. Activity trackers, heart rate monitors, GPS devices, and seizure detection collars now generate longitudinal health data with real clinical utility.
Digital Pathology in Veterinary Diagnostics: AI, Whole-Slide Imaging
Digital pathology — the digitization of tissue slides for computer-assisted analysis — is transforming veterinary diagnostics. AI algorithms can now assist with tumor grading, mitotic counting, and pattern recognition, improving diagnostic consistency and speed.
Endocrine-Disrupting Chemicals and Dogs: Environmental Exposures That
Dogs share our homes and absorb our chemical exposures — often at higher rates due to proximity to floors, grooming behavior, and smaller body mass. The endocrine disruption data is growing.
Environmental Toxins and Cancer Risk in Dogs: Lawn Chemicals
Dogs share our homes and yards, and they carry a disproportionate toxic burden from environmental chemicals. The epidemiologic evidence linking lawn herbicides, household chemicals, and ambient pollution to canine cancer is growing.
Exercise-Induced Collapse in Dogs: Genetics, Diagnosis, and Management
Exercise-induced collapse (EIC) is a genetic neuromuscular condition primarily affecting Labrador Retrievers. A dynamin-1 gene mutation causes affected dogs to lose muscle control during intense exercise — understanding the genetics enables prevention.
Fluid Therapy and Dehydration Management in Dogs: What Owners Should
Dehydration is a common and potentially dangerous condition in dogs with acute illness, chronic kidney disease, or heat exposure. Understanding fluid therapy basics helps owners recognize when intervention is needed and what treatment involves.
Geriatric Screening Panel Design: The Optimal Bloodwork Panel for
Standard annual bloodwork misses early organ dysfunction in aging dogs. A comprehensive geriatric screening panel — designed around the diseases that actually kill senior dogs — detects problems months to years earlier than minimum panels.
Fecal Microbiome Transplant Protocols for Dogs: Standardization
Fecal microbiota transplantation (FMT) is moving from experimental to clinical practice for canine GI disease. The evidence supports its use in specific conditions, but donor screening, preparation, and administration protocols are not yet standardized.
Hypothermia and Cold Injury Prevention in Dogs: Risk Factors and
Cold-related injuries in dogs — from mild hypothermia to frostbite — are preventable with appropriate preparation. Breed, size, body condition, and age all influence cold tolerance thresholds that owners need to understand.
Laryngeal Paralysis in Dogs: Progression, GOLPP, and Surgical
Laryngeal paralysis in older large-breed dogs is now understood as the early manifestation of a generalized polyneuropathy (GOLPP). Unilateral arytenoid lateralization (tie-back surgery) remains the gold standard treatment, with well-characterized outcomes and risks.
Longevity Diet Composition Studies: Macronutrient Ratios Linked to
What dogs eat affects how long they live. Research on macronutrient ratios — protein, fat, carbohydrate proportions — and their relationship to lifespan, body composition, and disease risk is more nuanced than diet marketing suggests.
Lymphoma Treatment Protocols in Dogs: CHOP, Rescue, and What the Data
Lymphoma is the most common hematologic malignancy in dogs and one of the most chemotherapy-responsive cancers. CHOP-based protocols produce remission in 80-90% of cases, but median survival remains 10-14 months. Understanding the data helps owners make informed treatment decisions.
Mast Cell Tumor Grading and Prognosis in Dogs: Understanding the
Mast cell tumors are the most common malignant skin tumors in dogs, but their behavior ranges from benign-acting to rapidly fatal. Histological grading and mitotic index are the strongest predictive tools — understanding them enables better treatment decisions.
Megaesophagus in Dogs: Management Strategies, Aspiration Prevention
Megaesophagus — a dilated, hypomotile esophagus — is one of the most management-intensive conditions in veterinary medicine. Aspiration pneumonia is the primary cause of death. Upright feeding, diet modification, and vigilant monitoring can extend survival significantly.
Metronomic Chemotherapy for Dogs: Low-Dose, Continuous Anti-Cancer
Metronomic chemotherapy delivers low-dose oral drugs continuously rather than maximum-tolerated doses at intervals. The mechanism shifts from direct tumor kill to anti-angiogenic and immunomodulatory effects, with a substantially better side effect profile.
Microchip Long-Term Safety in Dogs: What 30 Years of Data Shows
Over 30 years of widespread microchipping and tens of millions of implanted animals provide a large safety dataset. Adverse events are rare but documented — here is what the evidence shows about long-term microchip safety.
Multi-Modal Pain Management in Dogs: Combining NSAIDs, Gabapentin
No single analgesic adequately controls chronic pain in many dogs. Multi-modal protocols — combining drugs with different mechanisms alongside rehabilitation and complementary therapies — produce better outcomes than monotherapy.
Multi-Omics Approaches to Canine Aging: Genomics, Epigenomics
Single-marker studies are giving way to multi-omics analyses that capture the full biological complexity of canine aging. The technology is ready. The data is accumulating. The clinical applications are next.
Noise Phobia in Dogs: Chronic Stress, Health Consequences, and
Noise phobia affects an estimated 40-50% of dogs and represents more than a behavioral nuisance. Chronic noise-related stress elevates cortisol, accelerates aging biomarkers, and compounds anxiety disorders that shorten both healthspan and lifespan.
Noise Phobia in Dogs: Physiological Impact and Longevity Implications
Noise phobia is not just a behavioral inconvenience — it triggers measurable cortisol spikes, cardiovascular stress, and chronic anxiety that may accelerate aging. Understanding the physiological impact changes how we approach treatment.
Novel Joint Therapies for Dogs: IRAP, Stem Cells, PRP, and Gene
Beyond NSAIDs and glucosamine, a new generation of joint therapies is emerging for canine osteoarthritis. IRAP, stem cells, PRP, and early-stage gene therapy offer mechanistically distinct approaches with varying levels of evidence.
Orthopedic Implant Advances in Dogs: From Plates to Biologics
Veterinary orthopedic surgery has advanced dramatically — locking plate systems, patient-specific 3D-printed implants, and bioactive coatings are changing outcomes for fracture repair and joint replacement in dogs.
One Health and Zoonotic Prevention: The Shared Health of Dogs and
One Health recognizes that human, animal, and environmental health are interconnected. Dogs share diseases, microbiomes, environmental exposures, and even stress responses with their owners — and the research is revealing mutual health impacts.
Pain Biomarkers in Dogs: Toward Objective Pain Measurement
Dogs cannot report their pain levels. Research into objective pain biomarkers — substance P, nerve growth factor, cortisol, cytokines, and neuroimaging — aims to replace subjective assessment with measurable biology.
Pancreatitis Prevention in Dogs: Evidence-Based Risk Reduction
Pancreatitis remains one of the most common and dangerous gastrointestinal emergencies in dogs. While not all cases are preventable, dietary management, weight control, and medication awareness can meaningfully reduce risk.
Photobiomodulation (Light Therapy) for Dogs: Clinical Evidence Review
Photobiomodulation — therapeutic application of specific light wavelengths — shows growing evidence for wound healing, pain management, and inflammation reduction in dogs. A review of what the data actually supports.
Raw Diet Bacterial Contamination: What the Microbiology Data Actually
Raw meat-based diets carry documented pathogen contamination rates that create real zoonotic risk. The evidence is extensive, and the risk is not theoretical.
Regenerative Medicine for Dogs: PRP, Stem Cells, Exosomes, and Tissue
Regenerative medicine in veterinary practice spans from established PRP and stem cell therapies to experimental exosome treatments and tissue engineering. The field is advancing rapidly, but evidence quality varies enormously between modalities.
Spay and Neuter Timing by Breed: What the Evidence Says About When —
The optimal age for spaying or neutering varies dramatically by breed, sex, and size. Blanket recommendations are being replaced by breed-specific guidelines backed by large cohort studies.
Splenectomy Outcomes in Dogs: Survival Data, Complications, and
Splenectomy is one of the most common emergency and elective abdominal surgeries in dogs. Outcomes depend heavily on the underlying pathology — benign splenic masses carry a favorable prognosis while hemangiosarcoma remains devastating despite surgical intervention.
TPLO Surgery Outcomes: What the Evidence Shows for Cranial Cruciate
Tibial Plateau Leveling Osteotomy (TPLO) has become the dominant surgical technique for cranial cruciate ligament rupture in dogs. Long-term outcome data, complication rates, and comparison to alternative techniques are reviewed.
Tracheal Collapse in Dogs: Medical Management, Stenting, and
Tracheal collapse is a progressive degenerative condition primarily affecting toy and small-breed dogs. Medical management controls symptoms in most cases, while intraluminal stenting is reserved for refractory patients. The evidence for each approach has distinct strengths and limitations.
Transitional Cell Carcinoma in Dogs: Diagnosis, Treatment, and
Transitional cell carcinoma is the most common urinary bladder cancer in dogs. Certain breeds face dramatically elevated risk. The combination of piroxicam and chemotherapy has improved outcomes, and the BRAF mutation test provides a non-invasive diagnostic tool.
Veterinary Telemedicine: Evidence for Remote Monitoring, Triage
Telemedicine expanded rapidly in veterinary practice during and after 2020. The evidence for triage accuracy is encouraging, but remote examination has fundamental limitations that affect diagnostic reliability.
Age-Appropriate Exercise Transitions: Adjusting Your Dog's Activity
Dogs need different exercise at different life stages. This guide provides age-specific transition protocols for adjusting intensity, duration, and type of activity as your dog moves through life stages.
Altitude and Canine Health: How Elevation Affects Your Dog's Body
Dogs living at high altitude face unique physiological challenges: reduced oxygen availability, increased UV exposure, and adaptive responses that can become pathological. Understanding these effects helps owners in mountain communities manage health proactively.
Anesthesia Risk in Dogs by Age and Breed: What the Data Shows About
Anesthesia-related mortality in dogs is approximately 0.17% overall but rises sharply in geriatric patients, brachycephalic breeds, and dogs with undiagnosed comorbidities. Understanding risk factors helps owners and veterinarians make better pre-surgical decisions.
Anesthesia Risk Management in Senior Dogs: Pre-Screening, Protocols
Senior dogs face elevated anesthesia risk due to declining organ reserve, concurrent disease, and altered drug metabolism. This review covers pre-anesthetic screening, risk stratification, and evidence-based protocols that improve safety in aging patients.
Antioxidant Supplementation in Dogs: Which Ones Work and Which Are
The antioxidant supplement market for dogs is enormous, but the evidence base is uneven. Some antioxidants have meaningful canine data supporting specific applications. Others have no veterinary evidence beyond extrapolation from test tubes. This review separates the evidence from the marketing.
Anxiety Disorders and Canine Longevity: How Chronic Stress Shortens
Chronic anxiety is not just a behavioral problem — it is a physiological burden that accelerates aging through sustained cortisol elevation, immune suppression, and inflammatory pathways.
Artificial Light and Circadian Disruption in Dogs: How Screen Glow
Dogs share the same core molecular clock as humans and are subject to the same circadian disruptions from artificial light. The health consequences — melatonin suppression, cortisol dysregulation, and impaired sleep — accumulate silently.
Autophagy in Dogs: How Cellular Recycling Protects Against
Autophagy — the cellular process that recycles damaged components — declines with age in dogs, contributing to the accumulation of dysfunctional proteins and organelles that drive age-related disease. This review covers the mechanisms, what impairs autophagy, and evidence-based strategies to support it.
Caloric Restriction Mimetics for Dogs: Getting the Benefits Without
Caloric restriction is the most consistently replicated longevity intervention across species, but keeping dogs chronically hungry raises welfare concerns. Caloric restriction mimetics — compounds that activate the same longevity pathways without reducing food intake — offer a potential alternative. This review covers the evidence for rapamycin, metformin, resveratrol, spermidine, and berberine.
Cancer Immunotherapy in Dogs: Checkpoint Inhibitors, CAR-T Cells, and
Immunotherapy is reshaping canine oncology. This review covers checkpoint inhibitors, CAR-T cell therapy, and cancer vaccines for dogs, including what has reached clinical use and what remains experimental.
Canine Depression and Longevity: When Behavioral Decline Predicts
Behavioral withdrawal, reduced social engagement, and loss of interest in previously enjoyed activities may signal depression in dogs — and emerging evidence links these changes to accelerated physical decline.
The Gut-Brain Axis in Dogs: How Your Dog's Microbiome Talks to Their
The bidirectional communication system between the gut microbiome and the brain influences mood, cognition, stress resilience, and behavior in dogs. The research is early but the mechanisms are conserved across mammals.
Canine Longevity Genetics: What GWAS Studies Reveal About Why Some
Genome-wide association studies are identifying the genetic variants that influence lifespan in dogs. From the IGF1 size gene to novel longevity loci, the picture of canine aging genetics is becoming clearer — with implications for both veterinary medicine and human aging research.
Canine Muscle Mass Preservation: Why Lean Mass Is the Foundation of
Sarcopenia — age-related muscle loss — is a primary driver of functional decline, metabolic dysfunction, and reduced quality of life in aging dogs. Preserving lean mass through targeted exercise, protein strategy, and monitoring is one of the most impactful longevity interventions available.
Canine Obesity and Metabolic Syndrome: Insulin Resistance
Obesity in dogs is not just a weight problem — it triggers a cascade of metabolic dysfunction including insulin resistance, adipokine dysregulation, and chronic inflammation. This review examines the metabolic syndrome concept in dogs and its implications for longevity.
Canine Physical Rehabilitation: Evidence for Physiotherapy
Canine physical rehabilitation has grown from a niche field into a recognized veterinary specialty. This review covers the evidence for therapeutic exercise, underwater treadmill, manual therapy, and functional recovery protocols in dogs.
Telomere Shortening Rate in Dogs: Why Giant Breeds Age Faster at the
Telomeres in large dogs shorten faster than in small dogs, mirroring their compressed lifespans. New research is quantifying these rates and identifying lifestyle factors that modify the trajectory.
Cardiac Biomarkers in Dogs: What Troponin and proBNP Reveal Before
Cardiac troponin I and NT-proBNP can detect heart disease in dogs before clinical signs develop, enabling earlier intervention and better outcomes. This guide covers when to test, how to interpret results, and which breeds benefit most from cardiac biomarker screening.
Cellular Senescence in Dogs: What Zombie Cells Mean for Your Dog's
Senescent cells accumulate with age and drive chronic inflammation, tissue dysfunction, and disease. This review covers what is known about cellular senescence in dogs and why it matters for longevity.
Choosing Veterinary Specialists: When to Refer and Which Specialists
Knowing when to seek specialist care and which type of specialist to choose can significantly affect health outcomes in dogs, especially for complex or age-related conditions.
Cognitive Reserve in Dogs: How Mental Enrichment Protects Against
Cognitive reserve — the brain's ability to resist age-related decline through accumulated neurological complexity — is an emerging concept in canine aging research with practical implications for every dog owner.
Corticosteroids and Longevity in Dogs: Managing the Trade-Off Between
Corticosteroids are among the most prescribed drugs in veterinary medicine. Short-term, they are lifesaving. Long-term, they carry systemic costs that directly affect longevity. This review covers the evidence for managing the trade-off.
Cryotherapy and Cold Exposure for Dogs: Evidence for Recovery, Pain
Cryotherapy — the therapeutic application of cold — is used in veterinary rehabilitation for pain management, post-surgical recovery, and inflammation reduction. This review examines the evidence for various cold-exposure modalities in dogs.
Dental Radiographs in Dogs: What Full-Mouth X-Rays Reveal That
Visual examination and probing catch only a fraction of dental pathology in dogs. Full-mouth dental radiographs reveal tooth root abscesses, bone loss, resorptive lesions, and retained roots that are invisible above the gum line — changing the treatment plan in over 70% of cases.
Dog Aging Project: 2025-2026 Updates, TRIAD Rapamycin Results, and
The Dog Aging Project has published major updates including TRIAD rapamycin trial interim data, environment-lifespan correlations, and the largest canine aging dataset ever assembled. This article covers the most significant 2025-2026 findings.
Environmental Enrichment and Cognitive Aging in Dogs: Building a
Novel experiences, problem-solving challenges, and varied social interactions do more than entertain aging dogs. They build cognitive reserve — measurable neurological resilience that delays the onset and severity of age-related cognitive decline.
Epigenetic Clocks in Dogs: DNA Methylation, Biological Age, and
Epigenetic clocks based on DNA methylation patterns can estimate biological age in dogs independent of calendar age. This review covers the science behind canine epigenetic clocks, how they differ from the human Horvath clock, and what they mean for longevity research.
Exercise Dose-Response in Dogs: Optimal Duration, Intensity
More exercise is not always better for dogs. This review examines the dose-response relationship between physical activity and health outcomes, including optimal duration, intensity thresholds, diminishing returns, and how overexertion increases injury risk.
Eye Health Screening by Breed: CERF/OFA Registry Data and When to
Breed-specific eye disease prevalence varies enormously. OFA eye registry data reveals which breeds need early and frequent ophthalmologic screening — and which conditions progress silently until vision is already compromised.
Eye Screening for Senior Dogs: Catching Cataracts, Glaucoma, and PRA
Many vision-threatening eye diseases in dogs progress silently until significant vision loss has occurred. A structured ophthalmologic screening protocol — including tonometry, fundoscopy, and Schirmer tear testing — catches cataracts, glaucoma, and progressive retinal atrophy early enough for meaningful intervention.
Fecal Microbiome Transplant for Dogs: When Probiotics Are Not Enough
Fecal microbiome transplant (FMT) delivers a complete microbial community from a healthy donor to a dysbiotic recipient, restoring gut ecosystem diversity that probiotics alone cannot replicate. This review covers the evidence, clinical applications, safety considerations, and how FMT compares to standard probiotic therapy.
Genomic Testing for Dogs: Comparing Embark, Wisdom Panel, and
Canine genomic testing can identify breed composition, disease risk variants, and carrier status. This guide compares major platforms and explains what the results actually mean for longevity planning.
GLP-1 Agonists for Canine Obesity: What the Emerging Evidence Shows
GLP-1 receptor agonists have transformed human obesity treatment. Early canine research suggests potential application in dogs, but the evidence is thin and the clinical pathway is unclear.
Grain-Free Diets and DCM in Dogs: FDA Investigation Update and
The potential link between grain-free diets and dilated cardiomyopathy (DCM) in dogs triggered an FDA investigation in 2018. This review covers the current state of evidence, taurine's role, legume concerns, and practical guidance for dog owners.
Gut Permeability in Dogs: What 'Leaky Gut' Means in Veterinary Science
Increased intestinal permeability is a documented phenomenon in dogs linked to chronic inflammation, food sensitivities, and systemic disease. Separating the clinical evidence from the wellness hype matters.
Heart Rate Variability in Dogs: A Stress and Health Biomarker Owners
Heart rate variability (HRV) — the variation in time between heartbeats — is emerging as a non-invasive biomarker of stress, autonomic health, and overall resilience in dogs. Wearable technology is making it accessible to owners.
Heat Stress and Brachycephalic Breeds: Thermoregulation Failure
Brachycephalic dogs face dramatically elevated heat stress risk due to compromised upper airway anatomy. This review covers the thermoregulation biology, BOAS severity grading, exercise limitation evidence, and practical risk reduction strategies.
IGF-1 and Canine Lifespan: Why Smaller Dogs Live Longer
The inverse relationship between body size and lifespan in dogs is one of the strongest patterns in mammalian biology. Insulin-like growth factor 1 (IGF-1) is at the center of this relationship, linking growth hormone signaling, body size determination, and aging rate.
Inbreeding Coefficient and Canine Health: Genetic Diversity as a
Inbreeding reduces genetic diversity and increases the risk of hereditary disease in dogs. This review covers the coefficient of inbreeding, breed-specific genetic bottlenecks, hybrid vigor, and how genetic diversity influences lifespan.
Inflammaging in Dogs: How Chronic Low-Grade Inflammation Accelerates
Inflammaging — chronic, sterile, low-grade inflammation that increases with age — is now recognized as a central driver of age-related disease in dogs. This review covers the mechanisms, measurement, and management.
Intermittent Fasting for Dogs: What the Evidence Actually Shows About
Once-daily feeding is associated with better cognitive and health outcomes in companion dogs according to Dog Aging Project data. But the details matter — and this is not a recommendation to skip meals arbitrarily.
Joint Screening by Breed: When to X-Ray, What to Measure, and How
Joint disease causes more pain, disability, and quality-of-life reduction in dogs than any other chronic condition. Breed-specific screening protocols — timed to each breed's risk window — catch hip dysplasia, elbow dysplasia, luxating patellas, and degenerative joint disease before clinical lameness develops.
Liver Enzyme Interpretation in Dogs: When ALT and ALP Tell Different
ALT and ALP are included on every routine chemistry panel, but their elevation patterns tell fundamentally different stories about liver health. This guide covers when elevations are clinically meaningful, when they are incidental, and which follow-up tests resolve the ambiguity.
Loyal's LOY-001 and LOY-002: FDA Progress, Clinical Data, and 2026
Loyal for Dogs is pursuing the first FDA-approved longevity drug for any species. This update covers the latest regulatory milestones, clinical trial data, and realistic timeline for LOY-001 and LOY-002 availability.
Microbiome Diversity and Canine Longevity: How Gut Bacteria Shape
Gut bacterial diversity declines with age in dogs and correlates with systemic inflammation, immune function, and metabolic health. This review covers what is known about the canine gut microbiome, how it changes across the lifespan, and which dietary interventions have supporting evidence.
Mitochondrial Dysfunction in Aging Dogs: The Energy Crisis Behind
Mitochondrial dysfunction is a primary driver of age-related decline in dogs. This review covers the evidence for mitochondrial deterioration, its downstream effects, and what can be done about it.
Monoclonal Antibody Therapy for Dogs: Librela, Cytopoint, and What
Monoclonal antibody therapies have transformed the management of chronic pain and allergic disease in dogs. Librela (bedinvetmab) targets nerve growth factor for osteoarthritis pain, while Cytopoint (lokivetmab) targets interleukin-31 for allergic itch. This review covers the evidence, safety profiles, and future pipeline.
Multi-Dog Household Dynamics: How Social Stress Affects Health and
Multi-dog households can provide social enrichment or chronic social stress, depending on relationship dynamics. This review covers how inter-dog conflict affects health and what owners can do to optimize household social environments.
Beyond NSAIDs: Alternative Pain Management Strategies for Dogs with
NSAIDs are the first-line treatment for chronic pain in dogs, but many dogs cannot tolerate them long-term. This guide reviews the evidence for alternative and adjunctive pain management options.
The Owner-Dog Bond and Longevity: How Attachment Quality Affects
The quality of the human-dog relationship measurably affects dog health outcomes, from stress physiology to immune function to cognitive aging. Dogs with secure attachment to engaged owners show lower cortisol, better immune markers, and slower cognitive decline — translating to quantifiable longevity effects.
Oxidative Stress and Aging in Dogs: The Free Radical Theory Under
The free radical theory of aging dominated longevity science for decades, but modern evidence has complicated the picture. This review covers what oxidative stress actually does in aging dogs, which antioxidants have evidence, and why simply supplementing more is not always better.
Pet Food Contaminants: Mycotoxins, Heavy Metals, and What Testing
Pet food contamination is not theoretical. Aflatoxin recalls kill dogs every year. Heavy metals, BPA, and mycotoxins are routinely detected in commercial dog food. Understanding the risks helps owners make informed feeding decisions.
Pollution Exposure and Canine Health: How Air Quality Affects Your
Dogs breathe more air per kilogram of body weight than humans and spend more time at ground level where pollutant concentrations are highest. Emerging evidence links air pollution to cancer, respiratory disease, and reduced lifespan in dogs.
Preventive Bloodwork for Dogs: How Often Is Enough and When Is It
Annual or biannual blood panels are standard senior care recommendations, but the optimal frequency depends on age, breed, and risk factors. This guide reviews the evidence for screening intervals.
Raw Diet Safety for Dogs: Pathogen Risk, Nutritional Adequacy, and
Raw meat-based diets for dogs have gained popularity, but the evidence on safety, nutritional adequacy, and claimed health benefits is more complex than advocates or critics suggest. This review examines the data on both sides.
Resistance Training for Senior Dogs: Preserving Muscle Mass After Age
Sarcopenia — age-related muscle loss — begins in most dogs by age 7. Resistance-type exercises can slow or reverse this decline, preserving mobility, metabolic health, and quality of life.
Secondhand Smoke and Dogs: The Cancer and Respiratory Evidence Every
Dogs in smoking households face significantly higher rates of nasal cancer, lung cancer, lymphoma, and respiratory disease. The evidence is strong, the mechanism is clear, and the intervention is straightforward.
Separation Anxiety and Health in Dogs: The Physiological Cost of
Separation anxiety is not just a behavioral inconvenience — it is a chronic stress condition that elevates cortisol, disrupts sleep architecture, impairs immune function, and may accelerate biological aging. This review covers the physiological mechanisms, measurement, and evidence-based management.
Spay/Neuter Timing: Cancer and Joint Tradeoffs by Breed — What the UC
UC Davis breed-specific analyses reveal that the cancer and joint disease tradeoffs of spay/neuter timing vary dramatically by breed, sex, and body size. A one-size-fits-all approach is no longer defensible.
Swimming vs Land Exercise for Dogs: When Water Works Better and When
Swimming and land exercise each offer distinct physiological benefits and limitations for dogs. This guide covers when to choose water-based activity, when land is better, and how to combine them.
Telomere Length in Dogs: What Shortening Chromosomes Tell Us About
Telomere shortening is a hallmark of aging across species. This review covers what telomere biology means for dogs, which factors accelerate shortening, and what owners can realistically do about it.
Thyroid Screening in Dogs: When Free T4 Alone Is Not Enough
Total T4 and free T4 are the default thyroid screening tests in veterinary practice, but they miss early dysfunction in many dogs. A complete thyroid panel — including TSH, free T4 by equilibrium dialysis, and thyroglobulin autoantibodies — catches subclinical hypothyroidism before clinical signs appear.
Ultrasound Screening for Senior Dogs: What Abdominal Imaging Catches
Abdominal ultrasound can detect organ changes, masses, and structural abnormalities months to years before they cause symptoms or appear on blood work. This guide covers when imaging adds value to senior screening.
Urinalysis for Early Kidney Detection: The Cheapest Test That Catches
Urinalysis detects kidney dysfunction months to years before blood work abnormalities appear. It is inexpensive, non-invasive, and the single most underused screening tool in canine preventive care.
Vaccination Titer Testing for Dogs: Antibody Levels, Revaccination
Titer testing measures antibody levels to determine whether a dog is still protected from core diseases without automatic revaccination. This review covers the evidence for titer-based vaccination decisions, when titers are informative, and when they are not.
Acupuncture for Dogs: Evidence Review
Veterinary acupuncture has the strongest evidence in pain management for musculoskeletal conditions. A review of clinical trial data, mechanisms, and where it fits in a longevity protocol.
Body Composition Tracking in Dogs
Bodyweight is a poor longevity metric. Muscle mass loss (sarcopenia) and fat infiltration are independent predictors of mortality in dogs. Evidence-based tools and protocols for tracking true body composition.
Cancer Prevention & Screening for Dogs
Cancer is the leading cause of death in dogs over age 10. A structured prevention, surveillance, and early detection protocol can shift outcomes from late-stage diagnosis to early intervention.
Canine Cardiac Monitoring Protocol
Heart disease is the leading non-cancer cause of death in small and medium dogs. A breed-stratified monitoring protocol enables earlier detection of MVD, DCM, and arrhythmias before symptomatic heart failure.
Canine Gut Microbiome & Longevity
Gut microbiome composition is a modifiable longevity variable in dogs. This protocol outlines evidence-based dietary and supplemental strategies for optimizing microbiome health.
Hypothyroidism Longevity Management
Hypothyroidism is among the most common endocrine disorders in dogs. When undertreated, it drives obesity, cardiovascular dysfunction, and accelerated aging. Evidence-based monitoring and optimization protocols.
Circadian Rhythm and Dog Longevity
Circadian rhythm disruption accelerates biological aging in mammals through immune dysregulation, hormonal disruption, and impaired cellular repair. Dogs are circadian organisms subject to these same mechanisms.
Food Rotation & Dietary Variety for Dogs
Food rotation is promoted heavily in the pet food industry but the evidence base is limited. An objective review of what dietary variety may offer, where the risks lie, and how to approach it safely.
Gonadal Hormones and Dog Longevity
Gonadal hormones have documented effects on cancer risk, musculoskeletal development, and immune function in dogs. A review of the current evidence on timing, breed-specific risk, and long-term health outcomes.
Hyperbaric Oxygen Therapy for Dogs
HBOT delivers supranormal oxygen concentrations to tissues under elevated atmospheric pressure. A review of the evidence for wound healing, neurological injury, and whether it belongs in a canine longevity protocol.
Longevity Bloodwork Interpretation
Routine bloodwork panels contain longevity-relevant signals that standard "normal range" interpretations often miss. This guide covers the key markers to track for early aging detection.
Dog Longevity Supplement Stack
No single supplement covers all longevity pathways. This guide builds a rational evidence-based stack combining the most validated supplements for canine longevity across inflammation, joint health, mitochondrial function, and microbiome.
Oral Microbiome and Dog Longevity
The canine oral microbiome drives dental disease and directly influences cardiovascular, renal, and hepatic health through bacteremia and chronic systemic inflammation.
Pain Assessment in Senior Dogs
Pain recognition in aging dogs is unreliable without structured assessment tools. This guide covers validated canine pain scales, behavioral indicators, and how to build a systematic pain monitoring protocol.
Photo Documentation for Dog Health
Systematic photo documentation captures subtle health changes that are invisible to recall-based reporting. A practical protocol for building a visual health record that improves veterinary visits and early detection.
Polypharmacy Management in Senior Dogs
Senior dogs on multiple medications face compounding risk from drug interactions and cumulative organ load. A framework for tracking, reviewing, and safely reducing polypharmacy burden.
Senior Dog Mobility Home Assessment: A Structured Owner Protocol
Early mobility decline in senior dogs is often attributed to "just getting old" when it is actually a manageable clinical condition. A structured home assessment protocol for detecting functional decline before it becomes advanced.
Social Enrichment and Dog Longevity
Social engagement and play behavior are associated with slower cognitive aging and reduced disease burden in dogs. A review of the evidence and practical implications.
Stress and Dog Longevity: Evidence
Chronic stress causes measurable biological aging acceleration in dogs through HPA axis dysregulation, elevated cortisol, and downstream immune and inflammatory effects.
Therapeutic Laser for Dogs: Evidence
Class IV therapeutic laser delivers photobiomodulation to tissues and shows consistent evidence for acute wound healing and chronic musculoskeletal pain reduction in dogs.
Tick-Borne Disease Prevention Protocol
Tick-borne diseases — Lyme, ehrlichiosis, anaplasmosis, Rocky Mountain spotted fever — are preventable through consistent product selection and environmental management. A protocol-based prevention approach.
Vet Dental Cleaning Frequency Evidence
Dental disease affects 80% of dogs over age 3 and is independently linked to cardiac and renal disease. Evidence-based guidance on cleaning frequency, home care, and how dental health connects to systemic longevity.
Water Treadmill Hydrotherapy for Dogs
Underwater treadmill therapy allows dogs to build cardiovascular fitness and muscle mass with dramatically reduced joint loading, making it particularly valuable for aging dogs with musculoskeletal disease.
Breed-Specific Cancer Research Summary
Cancer is the leading cause of death in dogs over age 10. A summary of breed-specific cancer risk patterns and how they should inform prevention and screening decisions.
Size vs Lifespan Tradeoffs by Breed
A practical evidence review of how body size shapes disease risk and prevention priorities across breed categories, from toy to giant.
Cold Water Swimming and Recovery for Dogs: Evidence and Protocol
Cold water swimming has anti-inflammatory and recovery benefits, particularly for dogs with joint disease. A practical review of the evidence and application.
Dental Home Care Protocol for Dogs
Dental disease affects 80% of dogs by age 3. A practical protocol covering daily brushing, dental chews, water additives, and professional cleaning cadence.
Epigenetic Age Testing in Dogs: What It Measures and Clinical Utility
Epigenetic clocks can estimate biological age in dogs independent of chronological age. A practical review of what these tests measure and how owners can use them.
Evaluating Canine Longevity Supplement Claims: A Critical Framework
The canine supplement market is expanding rapidly with longevity claims. A framework for evaluating evidence quality and separating marketing from science.
Exercise Prescription for Dogs by Life Stage: Puppy, Adult, and Senior
Exercise needs and appropriate intensity change dramatically across a dog's life. A stage-specific framework for building and adapting exercise protocols.
Exosome Therapy in Dogs: Evidence Review and Clinical Status
Exosome therapy is being marketed for canine longevity and regeneration. A critical review of what the evidence supports and where caution is warranted.
FDA Regulation of Dog Longevity Drugs
The FDA is evaluating the first drug intended to extend canine lifespan. A review of how the conditional approval pathway works and what it means for dog owners.
Heat Acclimatization Protocol for Dogs
Heat stroke is a preventable longevity threat. A practical protocol for heat acclimatization, identifying high-risk dogs, and responding to heat exposure.
Metformin for Dogs: Longevity Evidence and Current Clinical Status
Metformin has strong longevity evidence in other species. A review of what the current evidence shows for dogs, including known risks and the TAME trial context.
PRP for Dogs: Evidence Review for Joint Disease and Wound Healing
Platelet-rich plasma therapy uses the dog's own blood to deliver growth factors for joint and soft tissue healing. A review of the evidence and clinical applications.
PEMF for Dogs: Evidence Review for Pain and Recovery
Pulsed electromagnetic field therapy is used in veterinary rehabilitation for pain management and recovery. A review of the evidence and appropriate use cases.
Senolytics for Dogs: Fisetin, Dasatinib, and Quercetin Evidence Review
Senolytics clear senescent cells and have shown longevity effects in mice. A review of what is known for dogs and the current state of evidence.
Stem Cell Therapy for Dogs: Evidence, Applications, and Limitations
Canine stem cell therapy is commercially available and used for osteoarthritis and orthopedic conditions. A review of what the evidence actually shows.
Annual Wellness Testing Protocol for Dogs: Age-Based Cadence
A practical annual testing framework that uses age, breed risk, and trend interpretation to improve early detection and reduce delayed escalation.
Canine Size and Lifespan Biology: What Actually Drives the Gap
A practical evidence review of why small dogs often outlive large dogs, and how owners can use size-linked risk patterns to protect healthspan.
Environmental Enrichment for Cognitive Health in Dogs
A practical enrichment protocol to preserve cognition, reduce anxiety spillover, and maintain function as dogs age.
Exercise Protocols by Breed Size: Longevity-Focused Training
A practical framework for matching exercise volume, intensity, and recovery to breed size so activity supports longevity instead of injury risk.
Genetic Testing for Dogs: Clinical ROI and Decision Usefulness
A decision framework for canine genetic testing that separates actionable findings from noise and focuses on changes that improve monitoring.
Golden Retriever Lifetime Study: Actionable Signals for Owners
What the major lifetime cohort work in Golden Retrievers suggests about cancer risk, environment, and practical prevention choices for owners.
Microbiome and Dog Longevity: Evidence, Limits, and Next Steps
A practical review of microbiome evidence in dogs, including where data supports action now and where uncertainty remains too high.
Parasite Prevention as a Longevity Lever in Dogs
A prevention-first protocol for vector and parasite risk that protects long-term cardiopulmonary, immune, and systemic resilience.
Vaccination Schedule Optimization for Dogs: Protocol Design
A practical framework for balancing vaccine protection, local risk pressure, and follow-up cadence without drifting into under- or over-application.
Weight Management Protocol for Dogs: From Plan to Maintenance
An operational protocol for reducing excess body fat in dogs, maintaining results, and preventing relapse through structured monitoring.
Hepatic Encephalopathy in Dogs: Monitoring and Nutrition Protocol
A practical owner-clinician framework to reduce hepatic encephalopathy episodes through nutrition structure, trigger tracking, and faster escalation.
DCM Screening in Dogs: Timing, Tests, and Escalation
A practical screening framework for canine dilated cardiomyopathy that integrates breed risk, echocardiography and ECG cadence, and home drift monitoring.
Elbow Dysplasia in Dogs: Lifetime Load Management
Evidence-informed guidance for reducing lifetime elbow burden in dogs through growth-phase decisions, bodyweight control, and staged activity loading.
IMHA in Dogs: Relapse Monitoring and Treatment Risk
A structured monitoring model for canine immune-mediated hemolytic anemia after stabilization, with emphasis on relapse detection and medication-risk balance.
PLE in Dogs: Diet and Cobalamin Monitoring
A practical protocol for canine protein-losing enteropathy that prioritizes nutrition strategy, cobalamin status, and trend-based escalation.
Caloric Intake Control and Dog Longevity: What We Can Use Today
A practical evidence review on why long-term calorie control and body-condition stability remain core longevity tools for dogs.
Cancer Screening in Dogs: What Helps and How to Decide
A practical framework for cancer surveillance in dogs, including high-risk breed context and realistic expectations about early detection.
Canine Frailty Signals: How to Intervene Before Major Decline
A practical framework for recognizing early frailty patterns in older dogs and using trend-based intervention before severe function loss.
Cardiovascular Screening Cadence for Small-Breed Dogs
A practical schedule framework for detecting small-breed cardiac drift earlier and improving treatment timing.
Glucosamine and Chondroitin in Dogs: What the Evidence Supports
A practical review of glucosamine/chondroitin evidence in dogs, expected effect size, and where these supplements fit in a real mobility plan.
Heat-Stress Risk Management for Dogs: A Longevity-Centered Protocol
A practical protocol to reduce heat-related injury risk in dogs, especially brachycephalic, senior, and high-load activity profiles.
Home Biomarker Tracking for Senior Dogs: What to Measure and Why
A practical owner-friendly framework for tracking high-value home biomarkers that improve early detection and vet decision timing.
Dog Longevity Drug Approval Pathway: What Owners Should Know
A plain-language explanation of how canine longevity therapeutics move through regulatory milestones and what that means for timelines and expectations.
NMN and NAD+ Boosters for Dogs: Evidence, Hype, and Practical Risk
What we actually know about NAD-related supplements in dogs, where evidence is weak, and how owners should evaluate claims responsibly.
Probiotics and Canine Longevity: Evidence, Limits, and Practical Use
What probiotics may help with in dogs, where evidence is still limited, and how to use them without replacing core medical care.
Senior Dog Protein Strategy for Muscle and Healthspan
How to think about protein intake in older dogs without oversimplifying kidney risk, appetite changes, or mobility decline.
Sleep Quality and Cognitive Aging in Dogs: Why Night Patterns Matter
How sleep disruption and cognitive decline interact in senior dogs, and how owners can use a practical sleep-stability protocol.
Wearable Activity Tracking for Dog Longevity: Useful Signal or Noise?
How to use canine wearables for trend detection without over-interpreting consumer-grade data.
Arthritis Pain Stack for Dogs: Mobility-First Framework
A practical multimodal arthritis strategy that combines weight control, rehab, medication planning, and flare protocols to preserve function.
Blood Pressure Monitoring in Dogs: The Silent Risk Most Owners Miss
A practical guide to canine blood pressure monitoring, who needs earlier checks, and how trend-based follow-up prevents late-stage surprises.
Canine Cancer Early-Warning Workflow for Owners
A practical early-warning workflow to improve cancer detection timing in dogs through structured home checks, risk-aware screening, and faster escalation.
Canine Cognitive Decline: Early Signs and Practical Plan
A practical framework for identifying early cognitive decline in dogs and building a structured support plan before quality of life drops sharply.
Canine Obesity and Lifespan: What the Evidence Actually Supports
A practical evidence review on how excess body fat affects dog lifespan, disease burden, and why weight control remains the highest-return longevity intervention.
Chronic Enteropathy in Dogs: Diet, Diagnostics, and Long-Term Control
A practical evidence-based framework for chronic enteropathy in dogs, including diet trials, when to escalate diagnostics, and how to track response.
Dental Disease in Dogs: Oral Health and Longevity
Periodontal disease is one of the most common chronic conditions in dogs and a major source of preventable inflammatory burden.
Elimination Diet Protocol for Dog Allergies
A step-by-step elimination diet framework to identify food-triggered symptoms in dogs without false positives from inconsistent trial execution.
Kidney Disease Nutrition Protocol for Dogs: Practical Guide
A practical chronic kidney disease feeding framework for dogs focused on phosphorus control, hydration, appetite stability, and trend-based monitoring.
Muscle and Mobility Longevity Protocol for Aging Dogs
A practical framework for preserving muscle, movement quality, and recovery capacity in aging dogs to protect healthspan and independence.
Omega-3 for Dogs: Evidence, Dosing Logic, and Safety Guardrails
A practical, evidence-first framework for using fish-oil omega-3s in dogs without guessing dose, overpromising outcomes, or ignoring safety.
Seizure Medication Monitoring in Dogs: Safety and Control
A practical guide to monitoring canine seizure therapy with better logs, safer follow-up cadence, and clearer escalation thresholds.
Senior Dog Cognitive Care Plan: Routine, Sleep, Safety
A practical home-and-vet care framework for dogs with cognitive decline focused on predictable routine, night stability, safety, and caregiver consistency.
Senior Dog Screening Protocol: What to Test and When
A practical senior-dog screening framework to catch common disease drift earlier and make veterinary decisions based on trend data, not one-off surprises.
Spay/Neuter Timing and Longevity: How to Make a Risk-Adjusted Decision
A practical decision framework for spay/neuter timing using breed profile, orthopedic and cancer risk context, and household realities.
Dog Aging Project: Why It Matters and What Owners Can Use
A data-first guide to Dog Aging Project findings, including cohort scale, TRIAD trial context, and how owners can turn research signals into better veterinary decisions.
FeaturedLoyal's Longevity Drug Program: What Dog Owners Should Know
A practical, evidence-focused guide to Loyal's canine longevity drug program, what regulatory milestones mean, and what owners should do now.
FeaturedRapamycin for Dog Longevity: Current Evidence and Caution Points
Rapamycin remains one of the most studied canine longevity compounds. This guide reviews mechanism, dosing used in published dog studies, TRIAD trial context, and practical owner decision standards.
FeaturedSupplement Evidence for Dog Longevity: What Is Strong, Weak, or Hype
A practical framework for evaluating dog longevity supplements so owners can separate useful adjuncts from expensive low-evidence products.
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