NAC, 500 mg, 90 tablets

This product contains 500 mg of plant-derived N-Acetyl-L-Cysteine (NAC). Cysteine is a semi-essential amino acid and NAC is a supplement form of cysteine. Along with two other amino acids, glutamine and glycine, NAC is required to make and replenish glutathione (the body’s most important antioxidant).