Is BPC 157 Banned? Oral vs. Injectable Forms Explained 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 Too often, BPC 157 gets boxed into a single use: injury recovery. Gabriel Alizaidy, MD, MS The Peptide Problem MASS Research Review How Long Does BPC 157 Take to Work? Timeline and Guide