Now Foods Cysteine 500 mg (100 Tablets)

NON-ESSENTIAL SULFUR AMINO ACID Cysteine is a non-essential sulfur amino acid, which plays a critical role in methionine, taurine and glutathione metabolism. KosherGMP certifiedNon GMOHealthy Skin, Hair and NailsWith Vitamins B-6 and CCysteine is a non-essential sulfur amino acid, which plays a critical role in methionine, taurine and glutathione metabolism. It is also an important component of hair, nails and the keratin of the skin. Cysteine stabilizes protein structure and aids in the formation of collagen, being thereby indispensable to skin, hair and nail health.DIRECTION (1 serving = 1 Tablet)Take 1 tablet 1 to 3 times daily as needed.STORAGEStore in a cool, dry place after opening.WARNINGSCaution: For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children. Natural color variation may occur in this product.