Defense Maintenance (formerly Immune Maintenance) [Immune] is a key product that provides nutrients that must be present for functions of the immune system. The formulation contains many antioxidants, beneficial cruciferous vegetable powders and extra vitamins and minerals that support immune functions. Each capsule contains: % DV Vitamin A 5,000 IU 100 Vitamin C 120 mg 200 Vitamin E 60 IU 200 Zinc (gluconate, oxide) 5 mg 35 Selenium 25 mcg 35 All of the above are in a specially formulated base of: Barley grass juice powder Asparagus powder Astragalus root Broccoli powder Cabbage powder Ganoderma herb Parthenium root Pau darco bark Schizandra fruit Siberian ginseng root Wheat grass juice powder Myrrh gum.