Pro ultrarunner opens up about taking banned peptide Utahs Mike McKnight says he took BPC-157, which is often promoted for recovery, while trying to avoid back surgery James Williams Utahs Mike McKnight , a professional ultrarunner and coach, has publicly said he used BPC-157, a peptide banned under the World Anti-Doping Agency code, while dealing with a herniated disc last winter
As you can easily guess by the name, melanotan activates melanin production, the pigment responsible for skin darkening, and enhances the skin's ability to tan upon exposure to UV rays or sunlight
Ann Clin Biochem 52(Pt 6):705708
Push them back into the vial
Although retatrutide has shown promising results in clinical studies, it remains an investigational compound and has not received broad regulatory approval for general medical use