When will the FDA reclassify BPC 157 to Category 1? Odds & Predictions BPC 157 and the Difference Between an Evidence Gap and a Cover Up: What the entire human evidence base actually looks like, and the questions to ask next. WellFounded Founders Health & 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. The Peptide Gamble: A Doctor's Warning on BPC 157 and TB 500 FDA to weigh easing limits on unproven peptides The FDA scheduled a hearing on peptides and the implications could be significant for prescribers and