Cysteine (L-Cystine) (Cysteine) (lcysene) (cystien). L-Cysteine is an important amino acid that supports numerous functions in your body. It is used to help manufacture L-taurine and L-glutathione. L-Cysteine stabilizes protein structure and aids in the formation of collagen, thereby promoting healthy skin, hair and nail texture. This versatile amino acid may help to support the protective lining of the stomach and intestines, soothing irritation caused by aspirin and similar drugs. L-Cysteine may stimulate white blood cell activity, which may in turn support the normal functioning of the immune system.

Caution: As with any dietary or herbal supplement, you should advise your health care practitioner of the use of this product. If you have ulcers, gallstones or are nursing, pregnant, or considering pregnancy, you should consult your health care provider prior to taking this product.