Selenium increases the levels of glutathione peroxidase, which helps to reduce lipoperoxidation
The reason is physiological, not arbitrary
It functions as a cellular signaling molecule involved in tissue remodeling, collagen synthesis, antioxidant defense, and regenerative pathways By supporting structural protein production and cellular repair processes, GHK-Cu+ contributes to improved skin integrity, resilience, and overall rejuvenation support
A few commenters urged CMS to provide details on how the determination of an exception versus an extension will be made to ensure transparency
Absorption Factors When you consume supplements, several factors dictate their success: Competition with Other Nutrients : Taking glutathione with food can lead to competition for absorption