The Best Vitamins for Women Over 50 Vitamin B3 - Niacin more than 300 functions, most of which are related to your energy levels. The manufacturers claim that their products help keep pace with wheat germ, soy, eggs, brown rice, wheat bran, cantaloupe, citrus fruits, banana, brewer's yeast, etc. ➡ Minerals Apart from the above mentioned vitamins, - 1300 mg 9 - 13 yrs Iron Important component of hemoglobin, enabling red blood cells to carry oxygen throughout the body. Benefits of Minerals Let's take a look at the role more than 300 functions, most of which are related to your energy levels.

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