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: What It Is, What We Know, and Why Its Use for Arthritis Remains Unproven San Diego Orthobiologics Medical Group Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype BPC 157: Experimental Peptide Creates Risk for Athletes Orthopedic Use of BPC 157 Sports Med Review Is BPC157 Legal? WADA, FDA Status, and What You Need to Know