Vitamin E 400 IU in capsule format, is a natural source of vitamin E, the ingredient d-?-tocopherol, which promotes protection against oxidative free radicals. The most biologically active antioxidant is d-?-tocopherol. Vitamin E 400 IU, provides 268 mg of natural vitamin E equivalent to 400 IU. The richest dietary sources of vitamin E are edible vegetable oils, also providing significant amounts of vitamin E, cereal grains and nuts, beans and seeds. Vitamin E protects cells from oxidative damage (EFSA). Marnys Vitamin E 400 IU especially recommended for people who want to protect their body cells from oxidative damage that can help with comprehensive organic protection. Marnys Vitamin E 400 IU is easy to dose, being very useful in adults over 18 years of age. How to use 1 capsule daily.