Dietary Supplement. N-Acetyl-L-Cysteine.Precursor to glutathione. Gluten free. No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame. Non-GMO. Supports liver funcation. Approx fill line. N-Acetyl-L-Cysteine (NAC) is an antioxidant amino acid and a precursor in the body to the endogenous antioxidant glutathione. Glutathione is important for detoxification. (These statements has not been evaluated by the Food and Drug administration. This product is not intended to diagnose, treat, cure or prevent any disease.)