FDA has stated that NAC is excluded from the statutory definition of a dietary supplement because it was approved as a drug before being marketed as a supplement or food
Low doses stimulate
Supports optimal functioning of the immune system
3 In addition to disrupting calcium metabolism, lead can mimic and displace magnesium and iron from certain enzymes that construct the building blocks of DNA (nucleotides) and disrupt the activity of zinc in the synthesis of heme (the carrier of oxygen in red blood cells)
Cancer cells and normal cells potentially use different food sources, Harris explained, and we discovered how cancer cells, specifically, break down this antioxidant and use it as fuel. The new role for glutathione is notable, Harris said, because until now, most scientists who study glutathione have focused on the way it can prevent or repair cell damage, rather than its ability to feed cancer cells
At the same time, its current use is guided more by emerging knowledge than by definitive evidence