N-Acetyl-L-Cysteine

Glutathione precursor This derivative, L-cysteine, of the amino acid cysteine is often used as the preferred substrate for intracellular glutathione synthesis. It also assists detoxification, provides cellular antioxidant protection, and is much safer than cysteine.*

Caution: If you are pregnant or nursing, taking prescription medication, or have a medical condition, consult your healthcare practitioner before use. KEEP OUT OF REACH OF CHILDREN.