Simply stated, vitamin E is imperative to life. By utilizing the tocopherols from d-alpha succinates, NOW Dry E-400 is an outstanding source of this immune boosting, cell protecting nutrient. As the body’s primary lipid peroxidation defense, vitamin E is essential to the formation of healthy red blood cells and overall destruction of free radicals. Ideal for individuals with certain allergies, digestion difficulties and stomach sensitivity, NOW Dry E-400 is safe taken daily, 100% natural and works synergistically with Vitamins C, A and K, as well as selenium.