Helps to support liver function Responsible for over 500 biological functions—like detoxification, energy storage, bile production and hormone regulation—the liver may be the hardest working organ. Liver Support contains milk thistle extract, N-Acetyl-Cysteine (NAC), Phyllanthus amarus and sulforaphane glucosinolate (SGS) from broccoli extract, which collectively protect the liver from toxins, combat viral infections, stimulate liver regeneration, enhance glutathione, and support detox processes.