Selenium ACE+D contains an organic-form of selenium yeast which is up to two times better absorbed by the body compared to non-organic selenium. Selenium and Vitamins A,C & D are essential nutrients needed by the body to help support a healthy immune system. Selenium and vitamins C and E all contribute to the protection of cells from oxidative stress. Taking Selenium-ACE+D one-a-day tablets as part of a healthy lifestyle helps ensure dietary intake of these important nutrients which are needed by the body for general well-being. Nutrition One tablet provides %RDA* Vitamin A (as retinol) 300µg RE 38 Vitamin A (from beta-carotene) 150µg RE 19 Vitamin D 7.5µg 150 Vitamin E (natural source) 30mg α-TE 250 Vitamin C 90mg 113 Selenium (from selenium yeast) 100µg 182 *Recommended Daily Allowance mg = milligram µg = microgram RE = retinol equivalent α-TE = d-alpha tocopherol equivalents