When will the FDA reclassify BPC 157 to Category 1? Odds & Predictions FDA's Overreach on Compounded Peptides Which non FDA (United States Food and Drug Administration) approved peptides, such as BPC 157 (Body Protection Compound 157) and TB 500 (Thymosin Beta 500), are likely legitimate for medical use under strict supervision? FDA takes first step in possible reversal of ban on some peptides The Washington Post