Product OverviewDescriptionAmino Acid SupplementFree-Form PowderL-Cysteine is a crystalline free-form amino acid that is active in many body processes. L-Cysteine works in the liver to protect the body from harmful substances and may help to prevent oxidation of tissues. L-Cysteine, along with L-glutamic acid and glycine, is the rate-limiting precursor in the synthesis of glutathione peroxidase (one of the body's main antioxidant enzymes), which minimizes lipid peroxidation (fats turning rancid). Suggested Use1/4 teaspoon per day between meals. If you experience stomach irritation, take with meals.Other IngredientsSuitable for vegetarians and hypoallergenic: Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.WarningsNote: 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.Supplement FactsServing Size: 1/4 Teaspoon (approx. 1.2 g) Servings Per Container: 83?Amount Per Serving% Daily ValueL-Cysteine (as L-cysteine hydrochloride monohydrate)900 mg??Daily Value not established.