FDA moves toward easing restrictions on certain peptides BioPharma Dive 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, FDA to weigh easing limits on unproven peptides promoted by RFK Jr. RFK Jr. & claimed regenerative peptides like BPC 157 The Niche fda warning bpc 157 peptide products New Details 157