BPC 157: Miracle Healing Peptide or Hidden Danger? 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, RFK Jr. promotes peptides. Now the FDA weighs easing limits on the unproven chemicals People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian