TwinLab NAC (N-Acetyl-Cysteine)
NAC (N-Acetyl-L-Cysteine) - NAC is an antioxidant which becomes easily converted into L-Cysteine after being absorbed. Cysteine is important for homeostasis and is a precursor of glutithione, a protected sulfur containing amino acid. NAC is an efficient means for supporting blood and tissue cysteine levels.
