All the hype about peptides But what are they actuallyand have they really been tested in humans for muscle building or tendon regeneration? We took a deep dive into the literature What are Peptides? Sports Med Review BPC 157: Experimental Peptide Creates Risk for Athletes Regeneration or Risk? A Narrative Review of BPC 157 for Musculoskeletal Healing Current Reviews in Musculoskeletal Medicine Springer Nature Link Does BPC 157 Build Muscle? Effectiveness and Benefits BPC 157 is a peptide made up of short chain amino acids that may help support recovery, repair, and reduce inflammation. Whether you're an athlete recovering from an injury or dealing with