Amino Acid NOW L-Cysteine ​​500mg 100 tabs

Description

An essential amino acid that is an important component of hair, nails and skin keratin. L-cysteine ​​is a minor sulfuric amino acid that plays a very important role in the metabolism of methionine, taurine and glutathione. L-cysteine ​​stabilizes the protein structure and promotes the production of collagen, which is why it is essential for healthy skin, hair and nails.