NOW Foods L-Cysteine, 500mg - 100 tablets

Promotes Healthy Skin, Hair and Nails

With Vitamin B-6 and C

NOW L-Cysteine is a non-essential amino acid that is an important component of hair, nails and the keratin of the skin. L-Cysteine stabilizes protein structure and aids in the formation of collagen, thereby promoting healthy skin, hair and nail texture and elasticity.