Here are some clinical trials to give you an idea of the range of dosages: For schizophrenia, a clinical trial using 2400 mg/day of NAC showed increased glutathione levels and decreased glutamate levels
Dietary Reference Intakes: Thiamin, Riboflavin, Niacin, Vitamin B-6, Vitamin B-12, Pantothenic Acid, Biotin, and Choline
We also recommend that you take them on an empty stomach to provide the maximum and quickest entrance into the bloodstream
A common thread among new treatments is the activation of energy- sensing pathways, especially AMP- activated protein kinase (AMPK), which helps the liver break down fatty acids, stops lipogenesis and reduces inflammation and fibrosis
doi: 10.1146/annurev-nutr-120420-021719, 14
As we age, our bodys NAD levels gradually drop due to lower intrinsic production and inflammation/oxidative stress caused by environmental factors