Natural Factors, NAC, N-Acetyl-L Cysteine, 500 mg, 90 Vegetarian Capsules

Dietary Supplement Free Form Amino Acid Healthy Liver & Lungs Purity & Potency Guaranteed N-Acetyl-L-Cysteine (NAC) is a highly stable form of cysteine and is a precursor in the body to the critical antioxidant glutathione. It provides antioxidant support and is especially beneficial for active people, the elderly, and those exposed to polluted environments. Helps reduce oxidative stress during exercise, and supports immune function. Natural factors amino acids are the highest quality pharmaceutical grade products available. Isura™: Non-GMO: Documentation Mass Spec: Lab Tested