The Journal

Peptide research, read closely.

Every article names the species of every study and stops where the evidence stops. Educational only — your veterinarian has the last word.

Latest · October 10, 2026

Why Peptides Are Everywhere Now: What the Research Shows

Peptides are in the headlines because of GLP-1 medicines for people. That attention says little about any one peptide in a dog, cat or horse.

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dogs — September 28, 2026

Do Probiotics Work for Dogs? What the Studies Found

Do probiotics work for dogs? The evidence is mixed and limited. What the studies found and what they leave open.

dogs — September 28, 2026

Senior Dog Joint Care: What the Evidence Actually Says

An honest guide to senior dog joint care: which supplement ingredients have real research behind them and how to read a label before you spend.

dogs — August 30, 2026

BPC-157 for Dogs: What the Research Actually Shows

BPC-157 is the most talked-about peptide in the dog world. What the peer-reviewed literature actually contains, and what it leaves open.

dogs · cats — August 30, 2026

GHK-Cu for Skin and Coat: What Studies Suggest

GHK-Cu is a copper-binding tripeptide with decades of skin research behind it. What the studies measured, in which species, and where the evidence stops.

horses — August 30, 2026

TB-500 in Horses: The Equine Recovery Research

TB-500 circulates widely in the horse world, and regulators built a test for it. What the peer-reviewed literature shows about equine recovery research.

dogs · cats · horses — August 30, 2026

What Are Peptides? A Pet Owner's Guide to the Research

A plain-language guide to peptides, the ones studied in dogs, cats and horses, and what the peer-reviewed research says.