N-Acetyl L-Cysteine
N-Acetyl L-Cysteine (NAC) is a modified form of the essential amino acid cysteine. NAC supplementation helps the body produce more glutathione, an important anti-oxidant enzyme.
Through glutathione buffering, NAC provides antioxidative effects that can support immune function, cardiovascular and respiratory health. NAC is very commonly used to support liver function.