TUDCA + NAC | Liver Support & Antioxidant is an excellent dietary supplement in capsules containing TUDCA (Tauroursodeoxycholic Acid) and NAC (N-Acetyl-L-Cysteine). A carefully formulated combination of ingredients that work to maximize liver support and enhance antioxidant action. N-Acetylcysteine is an antioxidant that participates in the synthesis of glutathione in the liver. Reduces reactive oxygen species and their destructive action on cellular membranes and nucleic acids. It inhibits the absorption and promotes the elimination of carcinogenic substances, such as excessive hormones and xenobiotics. Tauroursodeoxycholic acid or TUDCA is a bile precursor.