Description
NOW L-Cysteine supports healthy skin, hair and nails. Cysteine 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.*
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WARNING: This product can expose you to lead, which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit: https://www.p65warnings.ca.gov/