NOW® Liver Detoxifier & Regenerator is a proprietary blend of herbs & nutrients designed to support healthy liver function. This product contains Milk Thistle Extract, which has been shown in clinical & non-clinical studies to support the liver, as measured by standard liver enzyme laboratory tests. In addition, this formula contains N-Acetyl Cysteine & Methionine, two amino acids known to enhance the production of glutathione in the liver. Glutathione, a major cellular antioxidant plays an essential role in liver detoxification mechanisms. Also included are other herbs (Schisandra, Bupleurum, & Scute) that have been shown in non-clinical studies to support healthy liver function.* Do Not Eat Freshness Packet. Keep in Bottle. As a dietary supplement, take 3 capsules daily, preferably with food. Consider taking this product in combination with NOW® Detox Support, Modified Citrus Pectin & Triphala. Cellulose, Gelatin (capsule), Stearic Acid (vegetable source), Magnesium Stearate (vegetable source) & Silica.