"If you go that route, the smart move is to do it with a qualified provider, since dosing is not standardized and, while reactions are uncommon, it is a medical treatment, not a casual add-on." Are There Downsides to Taking Glutathione
Which are the Foods to Avoid if You Have Mold Toxicity
Research in Frontiers in Molecular Neuroscience shows that NAD+ can enhance the antioxidant capacity of cells, suggesting these therapies may work synergistically
It is also a natural osmoprotectant, meaning that it attracts water away from the protein surface and thus protects them from denaturation and increases their thermodynamic stability
Reference: Huang T et al
Copper in excess is genuinely toxic, and in a zebrafish model free copper caused heart toxicity (Hsiao et al., 2020) though in that same study the GHK peptide chelated copper and reduced the harm, so GHK-Cu is not equivalent to free copper