GOP lawmakers ask RFK Jr. to make FDA unleash risky peptides like BPC 157 The Niche The FDA just announced that they're taking steps to lift restrictions on 12 peptides including BPC 157 and TB 500 making them accessible through compounding pharmacies again. This is a HUGE step 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 Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype