When will the FDA reclassify BPC 157 to Category 1? Odds & Predictions The Peptide Gamble: A Doctor's Warning on BPC 157 and TB 500 The FDA scheduled a hearing on peptides and the implications could be significant for prescribers and FDA takes first step in possible reversal of ban on some peptides The Washington Post Some peptides are FDA approved drugs. Some are legal supplements. Some are neither. The same word, peptide, covers all three categories. The regulatory status of the specific compound is what determines legality. Is BPC 157 Legal? Understanding Its Status and Implications