glutathione shots before and after IV: Examining Glutathione Injection Skin Whitening:

A few commenters recommended capping hospitals in the lowest quartile of Safety of Care at no more than 2 stars or prohibiting 4- or 5-star ratings altogether, for hospitals with poor patient safety performance

This results in your body burning through its Glutathione - with the result that toxic by-products linger, and your hangover feels worse, for longer 27

Do I need to rotate injection sites for SubQ glutathione

& Marsland, B

The FDA flags many research compounds with limited human safety data

Excess NADH (and concomitant NAD depletion) directly impairs this NAD-dependent step, causing a buildup of upstream glycolytic intermediates and a block in downstream flux 112,113