The one human knee study, Lee et al
Product Quality Concerns : Unapproved products sold online or through gray-market suppliers can vary in purity, strength, sterility, and contamination risk
Both peptides may be prohibited by various athletic organizations including the World Anti-Doping Agency (WADA), and their use could result in sanctions, disqualification, or other penalties for competitive athletes
Glutathione is produced naturally in the liver
Glutathione Supplements 101: Potential Benefits, Known Risks, and More Note: The U.S
Comparative effectiveness research with established therapies would help determine the relative benefits and risks of these peptides compared to current standard treatments and would inform evidence-based treatment decisions