People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review BPC 157 What Athletes Need to Know About Legality, Safety and Efficacy Training & Conditioning U SPORTS Volleyball Athlete Suspended for the Use of BPC 157 and TB 500 Sport Integrity Canada 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. Peptides like BPC 157 are everywhere on social media right now. They are most commonly promoted for injury and tendon healing and are often paired with other peptides such as TB 500.