Updated 6 Nov 2026
Which peptides are sold for horses?
Peptides are short chains of amino acids. We found 9 sold for horses: BPC-157, TB-500, GHK-Cu, KPV and 5 others. None has been officially tested in horses or approved for animals. Competition horses also face anti-doping rules, shown on each page.
| Peptide | What it is | Tested in horses | FEI status | Sellers | Lowest price |
|---|---|---|---|---|---|
| BPC-157 | A short chain of amino acids that has been studied in the lab since the 1990s, mostly for gut and tissue healing. | Not officially tested in horses | Not named by FEI | 4 sellers | $45.99 |
| TB-500 | A lab-made peptide based on part of thymosin beta-4, a protein the body makes itself, studied in the lab for wound and tissue repair. | Not officially tested in horses | Banned by FEI | 3 sellers | $69.99 |
| GHK-Cu | A small copper-binding peptide found naturally in the body, studied mostly for skin and wound repair. | Not officially tested in horses | Not named by FEI | 1 seller | Sold out when checked |
| KPV | A three-amino-acid fragment of a natural hormone (alpha-MSH), studied in the lab mostly for gut and skin inflammation. | Not officially tested in horses | Not named by FEI | 1 seller | $99 |
| Selank | A lab-made peptide based on tuftsin, a small fragment of an immune protein, developed in Russia and studied in people for anxiety. | Not officially tested in horses | Not named by FEI | 1 seller | Sold out when checked |
| Semax | A lab-made peptide based on a fragment of ACTH, a natural hormone, developed in Russia and studied in people after stroke. | Not officially tested in horses | Not named by FEI | 1 seller | Sold out when checked |
| MOTS-c | A small peptide coded by the cell's mitochondria, studied in the lab for metabolism and exercise. | Not officially tested in horses | Not named by FEI | 1 seller | $74.99 |
| Ipamorelin | A lab-made peptide that makes the body release growth hormone, tested in people for gut recovery after surgery. | Not officially tested in horses | Not named by FEI | 1 seller | $64.99 |
| Thymogen | A two-amino-acid peptide (Glu-Trp) developed in Russia as an immune medicine, listed as an ingredient in some pet oils. | Not officially tested in horses | Not named by FEI | 1 seller | $99 |
Lowest price in stock when checked on 28 Oct 2026. Sizes differ, so compare the full tables. Compare all sellers.
Not on this list
Some shops also sell NAD+, L-carnitine and vitamin B12 next to their peptides. They aren’t peptides, so we leave them out. Peptide medicines your vet can prescribe, such as the ovulation drug SucroMate Equine, are a different thing: they are approved and tested. See which peptides are FDA-approved for horses, or read what changes when horses get human peptides.