FDA to weigh easing limits on unproven peptides favored by RFK Jr. and MAHA supporters PBS News Everyone online is suddenly injecting peptides. But almost nobody understands the scienceor the regulation. The FDA recently shifted several peptides off the Category 2 safety risk list tied to compounding rules. First, that When will the FDA reclassify BPC 157 to Category 1? Odds & Predictions 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 BPC 157 Peptide Foundry Premium Research Peptides