Athletes refuse to stand on podium with track and field champion over doping allegations VnExpress International NCAA council votes to remove cannabis from banned drug list, removes limits on on field coaches 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. BPC 157: Science Backed Uses, Benefits, Dosage, and Safety Rules and Risks of BPC 157 for Athletes and Military Service Members