What are peptides? The treatments promising weight loss and better skin, explained Vox Is BPC 157 Banned? Oral vs. Injectable Forms Explained Most people hear not FDA approved and immediately think unsafe or ineffective but the reality is a lot more about economics than science. If something can't be patented, there's little incentive to 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 Ligament: 1 Unsafe Truth