Natural Factors N-Acetyl-L-Cysteine 600 mg 60 vegecaps

• 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 ✔