FDA Puts BPC 157, TB 500, and 5 Other Peptides Under the Microscope: What Prescribers Need to Know About the 503A Review Lengea BPC 157 aka Wolverine. This peptide is not FDA approved, but it is very popular among the biohacking population. Ashley explains the science behind it, but remember, it doesnt have human data yet, so How did BPC 157 become the wellness industry's star peptide? The Pharmacology of Longevity: Peptide Edition (Part 1) Is BPC157 Legal? WADA, FDA Status, and What You Need to Know