FDA Puts BPC 157, TB 500, and 5 Other Peptides Under the Microscope: What Prescribers Need to Know About the 503A Review Lengea When will the FDA reclassify BPC 157 to Category 1? Odds & Predictions BPC 157 + TB 500 20mg Pure Pharma Australia 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