N-Acety Cysteine 1000 mg 180 Tablet N-acetyl cysteine is a more stable form of the sulfur amino acid L-cysteine, and is a powerful cysteine and glutathione precursor. Glutathione is a major antioxidant as the cofactor for glutathione peroxidase, one of the most important antioxidant enzymes in the body, particularly in the liver. Additionally, a meta-analysis of human clinical trials has reported that N-acetyl cysteine supplementation supports respiratory health* Suggested Use As a dietary supplement 1 to 3 tablets daily. - Or as directed by your healthcare professional. Supplement Facts Serving Size: 1 Tablet Amount Per Serving % Daily Value Calories5Calcium58 mg6%N-Acetyl Cysteine1 g Percent Daily Values are based on a 2,000 calorie diet Other Ingredients: dibasic calcium phosphate, stearic acid, microcrystalline cellulose, colloidal silicon dioxide, modified cellulose gum, and magnesium stearate. Does Not Contain: yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance. Warnings: Keep out of reach of children. As with all dietary supplements, consult your healthcare professional before use. See product label for more information. Do not use if you are taking any form of prescription nitrate such as nitroglycerin. If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children. Keep tightly closed in a cool, dry place.