When selecting a multivitamin you want one that is whole food based. You should get a full gram (1000 mg) of vitamin C, natural-form vitamin E, robust potencies of B vitamins and highly-absorbable amino acid-chelated minerals. Your multivitamin should also have ultra-fast breakdown in the digestive tract, with or without iron. It should be a Mega Nutrient Whole Food Energizer and Contain: Vitamins, Minerals, Amino Acids, EFA's, Fruits, Vegetables, Green Foods, Myco Nutrients, Antioxidants and other specialty nutrients. And be sure to chose a product for your age and gender group.