Provides Antioxidant Support*
GNC N-Acetyl-L-Cysteine NAC 600mg is a dietary supplement that provides antioxidant support. It is derived from L-Cysteine amino acids, one of the essential amino acids that are required for the synthesis of protein and maintenance of nitrogen balance in the body. You can take one to two 600mg capsules as a dietary supplement daily. GNC NAC amino acids are gluten and yeast free, as well as free from artificial flavors and colors.

600 mg of GNC N-Acetyl-L-Cysteine provide antioxidant support
L-Cysteine is the building block of protein