Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype 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, How did BPC 157 become the wellness industry's star peptide? Everything You Need to Know About the FDA Peptide Ban BPC 157 Before and After: 1 Amazing Transformation