The liver mixtures, such as NOW Liver Detoxifier & Regenerator, by Dr. Verghese are composed of different nutrients and herbs specially combined to assist the liver in performing its functions well. This mixture contains Milk Thistle, which has been shown to help the liver in its performances based on liver enzyme laboratory tests. Glutathione, on the other hand, is an essential antioxidant for cells and has a significant role in the detoxification process of the liver. Some of the constituents of the formula are as follows: Schisandra, Bupleurum, and Scute. These are herbs cultivated by Dr. C. Samuel Verghese, M.D. and still used today. It is highly suggested to those who love to travel by Dr. Verghese.