Does Dental Health Affect How Long Dogs Live?
Chronic dental disease may track with shorter lifespan in dogs through inflammation and organ strain. What the evidence shows and what to prioritize.
Section
Longevity
Evidence-first reviews of the science behind canine joint and mobility supplements — we grade ingredients on the research and name the trade-offs.
How to Plan Senior Dog Wellness Checkups
A vet-led guide to how often senior dogs need exams, labs, and follow-ups by age and risk.
How Do Researchers Measure Gait Changes in Aging Dogs?
How labs track stride, load, and pain scores in senior dogs — and what owners can watch at home.
How Do Researchers Study Mobility in Senior Dogs?
How scientists measure slowing, stiffness, and joint comfort in aging dogs using timed walks, gait labs, and validated pain scores.
7 Ways Sleep Patterns Change in Senior Dogs
Learn how aging shifts sleep in senior dogs, what nighttime waking means, and when to call your vet.
Body Weight Trends: How Aging Shows in Dogs
How monthly weigh-ins, body condition scores, and muscle loss help owners spot aging changes in dogs before mobility slips.
Why Older Dogs Eat More Slowly
A plain-spoken guide to sore mouths, fading smell, neck stiffness, and cognitive shifts behind slow meals, and when to call your vet.
Why Older Dogs Have Less Patience With Puppies
A veterinarian explains why senior dogs snap, avoid, or shut down around puppies — pain, senses, sleep, and brain aging — and how to protect both dogs.
What the Evidence Says About Pomegranate Extract for Aging Dogs
Pomegranate extract is rich in ellagitannins, but what does that mean for an aging dog? A rehab vet reviews urolithins, mitophagy, and joint comfort.
What to Ask Your Vet When Your Senior Dog Starts Eating Less
A practical, vet-guided checklist for senior dogs eating less — what to track, what to ask, and when to call sooner.
What the Evidence Says About Green Tea Extract for Aging Dogs
A sports-medicine vet explains EGCG, caffeine, liver risk, and what green tea extract may help support in senior dogs — and what to prioritize instead.
What the Evidence Says About NMN for Dogs
A plain-spoken review of NMN research for dogs, what mouse and human data show, and what remains unproven.
Which Chews Are Easily Digestible for Dogs?
Sensitive-stomach chew guide explaining ingredient length, processing, and lab verification for digestibility.
How to Help an Older Dog Adjust to a New Baby
A calm, safety-first plan to help a senior dog adjust to a new baby, from vet checks to sound, space, and supervised routines.
How to Make Grooming Sessions More Comfortable for an Older Dog
A vet-reviewed guide to calmer, joint-friendly grooming for senior dogs — table setup, handling, skin and nail care, and when to stop and call the vet.
Dog Aging Cohorts: What Long-Term Studies Show
How long-term cohort studies track aging in dogs and what owners can learn about weight, activity, and vet timing.
How Many Days Does a Tub of Dog Longevity Chews Last a Small Dog?
The real math behind a 90-count tub of longevity chews, why small dogs don't get a smaller dose, and how Boops stacks up against a competitor with published trial data.
How to Switch a Senior Dog to a New Longevity Chew Brand
A step-by-step, vet-informed guide to transitioning an older dog between longevity supplement brands without stomach upset or lost ground.
Do Large and Small Dog Breeds Age Differently?
A vet explains why a Great Dane is old at six and a Chihuahua is barely middle-aged at the same birthday — and what the IGF-1 research actually shows.
Should You Give a Dog's NAD+ Chew With Food or Without?
A veterinary nutritionist explains whether NAD+ precursor chews for dogs need food to absorb well, what the ingredient evidence actually shows, and when timing matters more than the label suggests.
L-Carnosine for Dogs: What the Evidence Actually Supports
A close read of the research on L-carnosine for dogs — the mechanism, the one controlled canine trial that exists, and where the evidence is still thin.
Early Signs of Aging in Dogs: What Actually Changes First
A vet's field guide to the first measurable signs of canine aging — what's normal wear, what's early disease, and what to log before the next exam.
How Canine Cognitive Dysfunction Is Diagnosed by a Vet
A plain-spoken walkthrough of how veterinarians actually diagnose canine cognitive dysfunction — the history, the exam, the rule-outs, and where imaging fits.
How Mitochondrial Health Affects Dog Aging
A vet explains what mitochondria actually do inside an aging dog's cells, where the free-radical theory of aging holds up and where it doesn't, and what the evidence does and doesn't support.
What to Do If You Missed a Day of Your Dog's Longevity Chew
Missed a dose of your dog's longevity chew? Here's what actually happens, what to do next, and when a gap in dosing is worth calling your vet about.
What Science Says About the World's Longest-Lived Dogs
A vet's evidence-based look at what actually predicts a dog's lifespan — size, genetics, and the longevity claims that hold up.
Does Cold Weather Make a Senior Dog Seem More Stiff and Slow Than Usual?
A vet explains why arthritic senior dogs slow down when temperatures drop, how to tell ordinary cold stiffness from a new problem, and what genuinely helps.
Dog Hind Leg Weakness: A Neurologist's Checklist for Sorting Out the Cause
A veterinary neurologist walks through how to tell orthopedic, neurologic, and systemic causes of dog hind leg weakness apart, and what actually deserves urgent attention.
Why a Dog's Back Legs Give Out — and What Actually Helps
A vet explains why hind-limb collapse in dogs traces back to the spine or nerves, how to sort urgent causes from slow-burning ones, and where cellular-support ingredients realistically fit.
Can You Crush a Longevity Chew and Sprinkle It on Senior Dog Food?
A vet explains what actually happens when you crush a longevity chew for a senior dog who won't eat it whole, and where the real risks sit.
Why Is My Senior Dog Losing Weight Even Though He's Eating Normally?
A veterinary surgeon explains why a senior dog losing weight while eating normally usually points to malabsorption, hypermetabolism, or muscle loss rather than appetite, and how vets sort out which.
Is MCT Oil Safe for Senior Dogs With Cognitive Decline?
A vet's look at whether MCT oil is safe for senior dogs with cognitive decline, what the research on ketone metabolism actually shows, and how to introduce it without triggering GI or pancreatic trouble.
NAD+ Precursor Chews for a Dog Whose Energy Dropped Since Turning 8
A vet's guide to NAD+ precursor chews (nicotinamide riboside, NMN, quercetin, resveratrol) for senior dogs — what the evidence actually shows, what it doesn't, and how to rule out other causes of a sudden energy drop.
Why an Old Dog Startles at Sounds He Used to Ignore
A veterinary rehab specialist explains why senior dogs suddenly flinch at familiar noises, what to check first, and how to help without misreading the behavior as stubbornness.
Signs of Taurine Deficiency in Dogs: What Owners and Vets Watch For
A veterinarian explains the early and advanced signs of taurine deficiency in dogs, which breeds and diets carry more risk, and how the condition is diagnosed and managed.