BPC 157: Experimental Peptide Creates Risk for Athletes Thousands of Sites, Less Than 100 Investigators: New Authorities Help FDA Maintain Oversight of Clinical Research FDA New: An FDA decision to place 19 peptides on the unsafe list was supported by numerous documented safety concerns, former officials said. Even though demand for peptide therapies has exploded since then, Compounded "semaglutide" is not FDA approved semaglutide.com The peptide problem: Hype is outrunning the evidence