Gut Health
Animal Biome vs. FortiFlora: Updated Title Test
A veterinary nutritionist ran an 8-week trial comparing two leading probiotics. The results challenge conventional wisdom about single-strain supplements.
Read Article →Evidence-Backed Pet Wellness Journalism
Where pet health meets honest journalism.
Pet Longevity Review publishes evidence-backed, sponsored pet health journalism across gut health, skin health, supplements, food, gear, boarding, and veterinary care.
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View All →Skin Health
Hot Spots vs. Yeast Dermatitis in Dogs: How to Tell the Difference — and the Right Treatment for Each
Using the wrong treatment for the wrong condition delays healing. A veterinary dermatologist gives you the diagnostic framework.
Read Article →Supplements
The Best Joint Supplements for Dogs in 2026: We Compared 11 Brands on Ingredients, Dose, and Price
A DVM ranks 11 joint supplements against clinical benchmarks — the only framework that explains why most popular products are dramatically underdosed.
Read Article →Food
Fresh Pet Food vs. Kibble: A 90-Day Feeding Trial (With Before-and-After Lab Work)
20 dogs, 90 days, veterinary bloodwork. What the data actually shows about fresh food's benefits — and where the premium is and isn't justified.
Read Article →Gear
The Best Pet Health Monitors in 2026: We Tested Fi, Whistle, and Tractive Side-by-Side for 60 Days
60 days of GPS accuracy data, health analytics depth, and battery life testing. No single device wins everything — here's the right choice by use case.
Read Article →Vets
Is Pet Insurance Worth It in 2026? We Analyzed 3 Years of Claims Data Across 6 Plans
The honest answer is more nuanced than comparison sites admit. Three years of claims data shows what actually drives value — and which plan designs are worth the premium.
Read Article →Our Editorial Standard
Every article on Pet Longevity Review is written or reviewed by a credentialed veterinarian, nutritionist, or subject-matter specialist. Sponsor relationships are disclosed on every article. We never change editorial conclusions in exchange for sponsorship — if a sponsored product isn't the best option for your pet, we say so.
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