Natures Plus Commando 2000 is a powerful antioxidant that combines vitamin C, vitamin E, beta-carotene, zinc, and selenium to strengthen the immune system and protect against free radical damage. Composition Vitamin C, Vitamin E, Beta-carotene, Zinc, Selenium, Blend of other ingredients. Instructions for use Consult a healthcare professional before using antioxidant supplements, especially if you are taking medication or have medical conditions.