is glutathione fda approved Advisory No.2024-1778 || Public Health Warning Against the Purchase and Consumption of the Unregistered Food Supplement “ALLIWISE Dietary Supplement” 9 Health Benefits of Glutathione
Description
14 The sulfhydryl group interacts with different biochemical systems, therefore, the active form of glutathione is called GSH
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Because the effect is systemic rather than purely local, the compound is theorized to act wherever tissue is trying to repair, not only at an injection site which is the stated rationale for systemic administration even in seemingly localized injuries
Glutathione is essential for skin health due to its antioxidant properties, detoxification capabilities, support for collagen production, and regulation of melanin production
Without adequate levels of vitamin B12, patients can experience a range of symptoms, including fatigue, weakness, numbness or tingling in the hands and feet, and difficulty maintaining balance

You can also administer a loading dose this is a 1ml injection every second day for 3 injections total and then the normal dose of 1ml every 4 to 6 weeks
Well, 2010 is when I did Integrative Nutrition, but before that I studied kinesiology in college