FDA to weigh easing limits on unproven peptides promoted by RFK Jr. FDA's Overreach on Compounded Peptides RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion 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 doesn't have human data yet, so FDA Compliance for Peptide Therapy and BPC 157 Holt Law