Peptides BPC 157 promise to help heal and recover you from injuries and tough workouts (and do way more than that sometimes too!). But there's limited research into their effectiveness. So how do Why Athletes Should Steer Clear of Online Peptides USA Track & Field BPC 157: Miracle Healing Peptide or Hidden Danger? NFL and NFLPA inform players of addition to banned substance list: BPC 157, an experimental peptide not approved for use by humans that has been found in supplements and recovery treatments.