Vitamin e was once recommended by doctors to prevent heart attacks but the studies supporting that advice are contradicted by newer and better research vitamin e supplements are no longer recommended for prevention of either heart disease or cancer. Researchers believe heart disease occurs because of the free radical that results when ldl commonly known as bad cholesterol combines with oxygen the oxidized ldl causes damage to the. Free radical damage is often thought to contribute to the development of cancer and heart disease vitamin e in food vitamin e can be found in vegetable oils nuts and green leafy vegetables vitamin e key message more and more studies showed that 400 iu vitamin e supplements did not prevent cardiovascular disease or cancer indeed this dosage may cause harm the hopkins analysis found that taking 200 iu or less may offer benefit in heart health. Vitamin e is essentially an antioxidant that can help in protecting your cells from damage caused by free radicals in the body it can be sourced from vitamin e rich foods apart from weakening and