Livex® is a food supplement based on dry extract of milk thistle, N-acetyl L-cysteine and natural vitamin E. Livex® is a dietary supplement based on dry extract of milk thistle, N-acetyl L-cysteine, and natural vitamin E, designed to support the body's cleansing and detoxifying functions, where the liver plays a key role. How to use: Take one or two Livex® capsules daily in divided doses after meals, following your doctor's instructions.