L-Cysteine 500 mg - 90 Caps.

L-cysteine is a sulfur-containing amino acid that helps synthesize keratin, a protein found in skin, hair, and nails. It is also a precursor to L-glutathione, a tripeptide involved in one of the body's detoxification systems. This product provides free-form L-cysteine for optimal absorption and utilization.

As a dietary supplement for adults, take one (1) vegetable capsule twice a day between meals or as directed by a physician.

Ingredients: Plant cellulose, vegetable magnesium stearate, silicon dioxide, microcrystalline cellulose.