BPC 157 What Athletes Need to Know About Legality, Safety and Efficacy Training & Conditioning 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? New: An FDA decision to place 19 peptides on the unsafe list was supported by numerous documented safety concerns, former officials said. Even though demand for peptide therapies has exploded since then, BPC 157 Banned: Key Facts on the Latest FDA Decision Everything You Need to Know About the FDA Peptide Ban BPC 157: Miracle Healing Peptide or Hidden Danger?