Short Answer: BPC-157 is a synthetic peptide derived from a stomach-protein fragment that is promoted for healing and tissue repair
10.1016/S1570-0232(03)00399-4 Summary Keywords acetaminophen, reactive metabolite, covalent binding, glutathione S -transferase, bottom-up proteomics, data-dependent acquisition, high-resolution tandem mass spectrometry, multiple reaction monitoring Citation Geib T, Lento C, Wilson DJ and Sleno L (2019) Liquid Chromatography-Tandem Mass Spectrometry Analysis of Acetaminophen Covalent Binding to Glutathione S -Transferases
A novel enzyme (the bifunctional glutathione synthetase encoded by gshF ) that possessed both -GCS and GS activities and was non-sensitive to GSH was discovered in several microorganisms, including Streptococcus agalactiae [10], Enterococcus faecalis [10], Listeria monocytogenes [11], and Streptococcus thermophiles [12]
His significant contributions to sports medicine have been recognized at the NFL Hall of Fame