The Hard Truth About Peptides for Muscle Growth (Spoiler: They Don't) RP Strength Everyones talking about peptides like this so lets actually look at the science., Yes there is a study on BPC 157 and cancer., But its a 2004 conference abstract (not even a full paper), looking When most people talk about BPC 157, they assume oral is for gut healing and injections are for musculoskeletal repair. But physiologically, that doesnt make sense. When you look at the research, Peptide Therapy for Hair Growth: Does It Really Work? IK Clinics