BPC-157: The Most-Talked-About Peptide With the Thinnest Paper Trail
Search "research peptides" and BPC-157 shows up first. It also has one of the oddest publication records in the field. Whether you run a university lab, an independent bench, or you're just getting started with peptide assays, here's the plain version.
What the molecule is
BPC-157 is a 15-amino-acid peptide: Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val. PubChem lists the formula as C62H98N16O22, molecular weight 1419.5 g/mol (PubChem CID 9941957). It's described as a partial sequence of a larger "body protection compound" first reported from gastric juice. It is not approved by the FDA or other major regulators (PMID 40005999).
What the literature studies
Most of the work is preclinical. A 2025 systematic review screened 544 records published between 1993 and 2024 and included 36 studies. 35 of them were preclinical (PMID 40756949). Much of the field comes from one group at the University of Zagreb. That group has compared BPC-157 with angiogenic growth factors (EGF, FGF, VEGF) in rodent models of gastrointestinal, tendon, ligament, muscle, and bone injury (PMID 29998800).
The honest takeaway: independent replication is thin. For a researcher, that's an opportunity, because there's plenty of room for new in vitro work.
Storing the lyophilized powder
Keep vials sealed, dry, and away from light. Store them cold, and let a vial reach room temperature before opening it so moisture doesn't condense on the powder. BPC-157 has no Met, Cys, or Trp, the residues most prone to oxidation, but moisture and heat still matter.
How to read the COA
Check that the compound name and the lot on the COA match the vial, that the measured mass matches the expected value (about 1419.5 for BPC-157), and that the method (HPLC, MS) and the issuing lab are named. With every order, Distributor COA included for the lot shipped.
Why order from Blue Steel Labs today
- BPC-157 10 mg, lyophilized: $65
- Ships within the US. Free shipping on orders of $250 or more.
- Distributor COA included for the lot shipped.
- 21+ only.
Sources: PubChem CID 9941957; PMID 40005999; PMID 40756949; PMID 29998800.
Research Use Only. Sold for in vitro laboratory research. Not for human or veterinary use. 21+.