Researchers at IIBB describe a new hepatoprotective agent against cholesterol induced liver damage Institute of Biomedical Research of Barcelona Glutathione IV Therapy: Benefits, Side Effects, and More Frontiers Glutathione: Pharmacological aspects and implications for clinical use in non alcoholic fatty liver disease What is glutathione? Know as the most important antioxidant in the body, glutathione is an essential antioxidant manufactured in all cells, but primarily in the liver. It is essential because it