RFK Jr. & claimed regenerative peptides like BPC 157 The Niche Peptides are starting to move back into the conversation., After years of restriction under the FDAs 503A Category 2 list, were now seeing momentum toward re evaluation and potential reintroduction The FDA just changed the rules on peptides effective April 15, 2026. BPC 157, GHK Cu, MOTS C, and TB 500 have been removed from the Category 2 restricted compounding list. Here is what When will the FDA reclassify BPC 157 to Category 1? Odds & Predictions