Antioxidant enzymes. CAT: catalase; GPX: glutathione peroxidase; GR: Download Scientific Diagram AND IM ITALIAN , Garlic is supposed to be one of the best natural remedies when youre feeling under the weather. When you crush or chew raw garlic it releases a compound called allicin, and thats Glutathione is a powerful antioxidant made by the body that helps protect cells, support detoxification, and promote healthy, glowing skin. These foods naturally help boost and protect glutathione levels supporting skin health Antioxidant enzymes. CAT: catalase; GPX: glutathione peroxidase; GR: Download Scientific Diagram