In big systematic reviews of studies that include these and higher doses, daily intake above 200mg has often shown a decrease in efficacy that researchers call a U-shaped curve.24 That means, for the average person, taking more than 200mg could potentially work against their goals
Zeng et al., 2013
I was still an Olympic lifter (or trying to be one) at the time, and I asked him what was the best way to rapidly gain strength
The Antioxidant Precursor NAC (N-acetyl cysteine) is a unique amino acid derivative that serves as a direct precursor to glutathioneyour bodys primary internal antioxidant defense system
But change takes time
Thiamin (B1) (as thiamin mononitrate), Vitamin B2 (as riboflavin), Niacin (as niacinamide), Vitamin B6 (as pyridoxine HCl), Iodine (from Kelp and Bladderwrack), Zinc (as zinc gluconate), Selenium (as selenomethionine), L-Aspartic acid, L-Glutamic acid HCl, L-Glutathione (reduced), L-Tyrosine, Rubidium (from vegetable culture), Sage (Salvia officinalis) (leaf), Pellitory-of-the-wall (Parietaria officinalis) (aerial part)