NOW NAC 1000mg 120 Tablets
NOW Foods Extra Strength N-Acetyl Cysteine (NAC) provides antioxidants to assist the immune system by removing harmful factors. NAC is a stable form of the non-essential amino acid L-Cysteine. It is a sulfur-containing amino acid that acts as a stabilizer for the formation of protein structures, and promotes the formation of glutathione. Glutathione is a powerful free radical scavenging compound that also helps to maintain normal, balanced immune system function and is a strong detoxifier in the liver and lungs.