NOW Foods NAC with Selenium, 600mg – 250 caps

NOW Foods NAC with Selenium, 600mg – 250 caps

NOW Foods NAC with Selenium, 600mg – 250 caps
N-acetyl cysteine (NAC) is a stable form of the non-essential amino acid cysteine. It is a sulfur-containing amino acid that acts as a stabilizer for the formation of protein structures, and is also necessary for the formation of glutathione.