Dog Microbiome Lab

Research

Evidence-first reviews of the science behind canine probiotics and the gut microbiome.

121 guides

Collagen vs Glucosamine for Aging Dog Joints

A DVM compares what collagen and glucosamine actually do at the joint, grades the evidence for each, and names where a real competitor and Boops Pets each earn their spot on an aging dog's shelf.

Turmeric Dosage for Dogs Joint Health

A pain-management vet explains turmeric and curcumin for dog joint health, bioavailability limits, label reading, and how to discuss dosage with your vet.

What UC-II Collagen Is for Dog Joints

A lab-style explainer on undenatured type II collagen for dogs — oral tolerance mechanism, how it differs from glucosamine and chondroitin, and where evidence is strong or thin.

Why Your Dog's Back Leg Shakes When Standing Still

A TCVM-trained veterinarian explains the one pattern that separates a benign standing-still leg tremor from a joint or neurologic problem, and where the supplement evidence actually holds up.