Key Ingredients: N-acetyl-L-cysteine: Precursor to L-cysteine. L-cysteine is required for the synthesis of glutathione\, an endogenous antioxidant. .N-acetyl-L-tyrosine: L-tyrosine is a precursor to catecholamines including dopamine\, norepinephrine\, and epinephrine. Mucuna cochinchinensis seed extract (99% L-DOPA): Natural source of L-DOPA (4). L-DOPA crosses the blood-brain barrier and is the direct precursor to dopamine. Vitamin B and C: Active forms of vitamin B6\, C\, and folate are important for catecholamine synthesis. *The Food and Drug Administration has not evaluated these statements. This product is not intended to diagnose\, treat\, cure\, or prevent any disease.