The function of beta carotene is enhanced by the levels of the other antioxidants , vitamin C, vitamin E and selenium. Cautions Recent research suggests that large doses of beta carotene may increase the risk of cancer in those who drink alcohol and smoke heavily. Vitamin C supplements may be useful in protecting against the damaging effects of large doses of beta carotene. Important for proper myocardial function. Need increases during periods of wound healing and pregnancy.
Niacin requirements increase during periods of stress, acute illness, and low intake of Tryptophan.
Supports the adrenal glands in producing cortisone in times of stress. Important in metabolizing fats and carbohydrates to release energy. Also important for healthy nerves and skin. Needed for synthesis of DNA and RNA . Plays an important role in amino acid , carbohydrate and fat metabolism.