Supp lemen tary InsuranceVitamins, minerals, antioxidants, and other micronutrients in food are just as vital to your health as protein, fat, and carbohydrate. Vitamins and minerals help convert calories into useful energy and perform a host of other functions that are vital for your body’s optimal performance. With lots of vegetables, ample protein, and healthy fats, at the very least you’ll be getting the daily minimum of micronutrients that you need. You should also take a daily multivitamin with minerals that includes magnesium and calcium