Sports Technology Labs Review Legit SARMs and Peptides Source? BPC 157 TLDR; no. BPC 157 is a peptide that is not approved by the FDA, but it seems like our good friends over at the supplement industry marketing team have gotten their hands on Darren first heard about MK 677 in the backroom of a gym that smelled like old chalk, sweat, and secrets. It wasn't on the supplement shelf or being hyped on a billboard. It TLDR; no. BPC 157 is a peptide that is not approved by the FDA, but it seems like our good friends over at the supplement industry marketing team have gotten their hands on Peptide BPC 157 support for regeneration from injuries to wound healing Synthagen PL