What exactly is Twinlab NAC (N-Acetyl-Cysteine) product?
NAC (N-Acetyl-Cysteine) is a precursor of glutathione in the body and a protected sulfur-containing amino acid. It is more stable than the sulfur-containing amino acid L-Cysteine.
Free of the most common allergens, such as corn, soy, yeast, rice, barley, wheat, lactose (milk sugar) and all milk, citrus, fish and egg products. No added sugars, salt, colorings or preservatives. Contains no tablet binders, coatings or colorings.