N-ACETYL CYSTEINE (NAC)

N-Acetyl-L-cysteine (NAC) is the supplement form of the naturally occurring amino acid cysteine, which is found in high-protein foods. It is a powerful antioxidant with a well-established safety profile and has been associated with numerous health benefits, ranging from reducing heart damage to enhancing immune function. It has also been shown to have beneficial effects on testosterone production and male fertility.