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, FDA takes first step in possible reversal of ban on some peptides The Washington Post Regulatory Alert: FDA's April 2026 Update on BPC 157 and GHK Cu Holt Law BPC 157 Banned: Key Facts on the Latest FDA Decision