Pet Longevity Review
Gut Health
The gut microbiome is the foundation of your pet's immune system, mood, and metabolism. Evidence-backed reviews of probiotics, postbiotics, and microbiome testing — with transparent sponsor disclosure on every article.
8 Articles in Gut Health
Animal Biome vs. FortiFlora
A veterinary nutritionist ran an 8-week trial comparing two leading probiotics. The results challenge conventional wisdom about single-strain supplements.
The New Science of Postbiotics for Dogs: What They Are, Why They're Different, and 4 Brands Worth Trying
Postbiotics are the breakout gut health category for 2026 — and they solve problems that live probiotics can't. Here's the science.
My Dog's Stomach Was a Mess After Switching Foods — Here's the 30-Day Gut Reset Protocol That Actually Worked
What most pet food labels get wrong about food transitions — and the microbiome-based protocol that actually resolves the disruption.
Is Your Cat's Gut Fundamentally Different From Your Dog's? The Species-Specific Probiotic Guide
The feline microbiome is not a smaller version of the canine one. A board-certified internist explains what probiotics actually work for cats.
Synbiotics vs. Probiotics vs. Prebiotics: The Complete Pet Owner's Guide (With Lab-Tested Picks)
The biotic terminology is genuinely confusing, and pet supplement labels don't help. Here's the clear scientific breakdown and honest product rankings.
My Dog Has Diarrhea, Now What? Veterinarian Tips
When your dog has diarrhea, you need solutions quickly. However, figuring out what the underlying problem is difficult, and it may take some time to arrive at a proper diagnosis. We spoke with Dr. Mic
Inflammatory Bowel Disease in Cats: Symptoms & Treatment
Inflammatory bowel disease (IBD) is common in cats, but a diagnosis of IBD can be confusing. Learn how to restore balance to your cat's gut microbiome.
Dog Gut Health: The 4 Ways to Restore It Naturally
When microorganisms living in your dog’s gut are imbalanced, health problems can result. Restore balance to your dog’s gut microbiome: follow these simple steps