FDA Warning Letters 2025: Trends, violations, and how to avoid them 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 to weigh easing limits on unproven peptides favored by RFK Jr. and MAHA supporters PBS News I spent 4 months reporting on the peptide BPC 157 and its unlikely journey from a research lab in post communist Croatia to today's MAHA movement. Ask me anything. : r IAmA How to Respond to an FDA Warning Letter: Step by Step Guide