Research has shown that a daily consumption of 250mg of DHA as part of a healthy lifestyle, contributes to the maintenance of normal vision and brain function, whilst a daily intake of 250mg of both EPA and DHA can help to support the normal function of the heart. Vitamin D contributes to the normal function of the immune system, as well as the maintenance of normal bones, muscles and teeth, whilst vitamin E protects cells against free radical and oxidative damage. Please note that results may vary.