GHK Cu vs AnagenX: Which Peptide Approach Supports Hair Growth Best? Warning: BPC 157 is a synthetic peptide and an unapproved drug, often promoted with misleading claims. It is prohibited and on the DoD Prohibited Dietary Supplement Ingredients List. Don't gamble with your Therapeutic Peptides in Aesthetic, Metabolic and Endocrine Conditions: Effects, Safety, Clinical Applications, and Future Perspectives BPC 157: Experimental Peptide Creates Risk for Athletes GHK Cu Isn't Just for Skin: The Anti Aging Peptide That Works From the Inside Out