A clinical proof-of-concept trial used 0.03 mg/kg twice daily for short durations and found the drug to be generally well tolerated, though efficacy endpoints were mixed depending on the indication
Stable Gastric Pentadecapeptide BPC 157 as a Therapy and Safety Key: A Special Beneficial Pleiotropic Effect Controlling and Modulating Angiogenesis and the NO-System, Sikiric P, Seiwerth S, Skrtic A, Staresinic M, Strbe S, Vuksic A, Sikiric S, Bekic D, Soldo D, Grizelj B, Novosel L, Beketic Oreskovic L, Oreskovic I, Stupnisek M, Boban Blagaic A, Dobric I, Pharmaceuticals (Basel), Pharmaceuticals, 2025 Jun 19;18(6):928
Responsible brands do not make these claims
Here are some common methods of administration: Oral Supplements Oral glutathione supplements are convenient and widely available
doi: 10.1155/2024/2712480 [PubMed]
10.1111/bcp.13148 Br