NAC (N-Acetyl-Cysteine) is a precursor of glutathione in the body and a protected sulfur-containing amino acid.
It is a free form amino acid vital for muscular growth and more stable than the sulfur-containing L-Cysteine.
TwinLab's NAC is pure and concentrated without a trace of tablet binders, coatings or colorings.
Each capsule is made with common allergens such as corn, soy, yeast, rice, barley, wheat, lactose (milk sugar) and all milk, citrus, fish and egg products.
With TwinLab, you are secured of safety. Each product is packaged in a glass bottle for maximum stability, quality and freshness.
Manufactured at our own state-of-the-art facility.