Glow Peptides India: BPC 157, TB 500 & Copper Peptides Guide FDA considers adding a dozen peptides to its bulk drug compounding list RAPS Copper Peptide (GHK Cu): Clinical Uses, Stability & Compounding Tips 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,