A community research library
Peptide research on dogs, cats, and horses is some of the most interesting animal science happening right now — and almost none of it is written for owners. The Ledger reads the studies, follows the community conversations, and writes it all up in plain English.
Compound file · No. 01
5 min read
*The most-studied recovery peptide in the animal literature.* A short protein fragment modeled on a stomach protein, anchored by decades of rodent research and one well-known pharmacokinetic study in beagle dogs.
Compound file · No. 02
5 min read
Three amino acids and a copper atom, studied since the 1980s. GHK-Cu built its reputation in skin and connective-tissue research, and the coat-quality conversation grew straight out of that work.
Compound file · No. 03
5 min read
Every cell in your dog, cat, or horse already makes it. Researchers have spent decades asking what happens when they can't make enough.
Compound file · No. 04
5 min read
Three amino acids clipped from a hormone your pet's body already makes, and one of the more studied gut-immune peptides in the preclinical literature. Here is what the mouse colitis work actually examined, and why digestive-upset owners keep bringing it up.
Compound file · No. 05
5 min read
*A lab-made copy of a peptide your animal's body already produces.* TB-500 is a synthetic fragment of thymosin beta-4 studied for cell migration and soft-tissue maintenance, with an unusually deep horse literature courtesy of the racing world.
Guide · No. 01
5 min read
No peptide gets dog owners talking like BPC-157. Here is where the research actually came from, what it examined, and what is still unknown.
Guide · No. 02
5 min read
The copper peptide from human plasma that became a skincare staple: what decades of Pickart-era research examined, why skin-barrier biology pulls in dog and horse people, and what to ask your vet.
Guide · No. 03
5 min read
A three-amino-acid fragment borrowed from the body's own calming signal has become one of the most talked-about peptides in pet-owner gut-health circles. Here is what the lab work actually shows, and what to ask your vet before the excitement runs ahead of the evidence.