This contains every major vitamin and mineral. These formulas are convenient, economical and better for you than single-nutrient supplements. Vitamins and minerals work synergistically. Vitamin E works best combined with vitamin C. Calcium works best with vitamin D. Nature packages nutrients together in food, and it's best to take supplements that way. Check for selenium.
Selenium is a potent cancer-preventive antioxidant.
Look for multivitamins with 100-400 micrograms. Consider supplementing your multivitamin. Women should consume 1,000 to 1,500 mg of calcium a day, but it's impossible to get that from a multivitamin. Consult a dietitian or a physician. Chemically, there's no difference between the vitamin C in an orange, and the vitamin C made in a lab.