The FDA just put peptides like BPC 157, TB 500, and KPV on the clock. , As a compounding pharmacist, this is literally my world and most people dont understand the regulatory nuance behind what FDA warning letters target marketers of unapproved weight loss drugs RAPS FDA Sends Warning Letters to More Than 50 GLP 1 Compounders and Manufacturers Wilson Sonsini FDA to weigh easing limits on unproven peptides Regeneration or Risk? A Narrative Review of BPC 157 for Musculoskeletal Healing Current Reviews in Musculoskeletal Medicine Springer Nature Link FDA's Overreach on Compounded Peptides