The Peptide Gamble: A Doctor's Warning on BPC 157 and TB 500 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. FDA takes first step in possible reversal of ban on some peptides The Washington Post Is BPC 157 Legal? Understanding Its Status and Implications People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian