Dietary Supplement
Free Form Amino Acid
Glutathione Precursor
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 helps to promote healthy immune system function. Natural Factors amino acids are the highest quality pharmaceutical grade products available.
Isura:
Non-GMO: Documentation
Mass Spec: Lab Tested