Oct 11, 2022 · and folic acid, especially if you take a product that contains more than the recommended amounts of some nutrients. For information about recommended amounts, see our individual vitamin and mineral fact sheets. Multivitamin/mineral Supplements Fact Sheet for Consumers More than one-third of Americans take MVMs. Oct 19, 2022 · The RDAs for the vitamins and minerals discussed above are as follows: Vitamin A. Adult males need 900 micrograms each day, and adult females need 700 micrograms. Women who are pregnant or breastfeeding will need more. Vitamin B6. Adult males and females both need 1.3 milligrams of vitamin B6 each day. Feb 17, 2021 · This can put you at risk for iron-deficiency anemia. This condition causes your heart to work harder to pump blood so that more oxygen can reach all of your body. Anemia can make you feel tired, weak, and dizzy. The amount of iron you need each day throughout your life is listed below: Ages 19 to 50: 18 mg; During pregnancy: 27 mg; Ages 51 and Jan 4, 2013 · Vitamin B-6 — Large daily doses of vitamin B-6 — more than 100 milligrams (mg) — can over time cause nerve damage. Vitamin B-3 (niacin) — High doses can help lower high cholesterol levels, but this should be done only under the supervision of a doctor. Side effects, including severe liver disease, can occur. Dec 18, 2018 · Getty Images. In one study, men who took a multivitamin were 43 percent less likely to have a heart attack or stroke after 20 years than those that didn’t. In another, there was an 18 percent Aug 19, 2015 · Since the early 1940s, when multivitamin/mineral supplements first became available, Americans have popped countless such pills in hopes of nutritional insurance and making up for any dietary shortfalls. Today, more than one-third of all Americans take a multivitamin, and multivitamins alone account for more than 40% of all vitamin and mineral supplement sales-an estimated $5.4 billion Aug 29, 2019 · The recommended daily intake (RDI) for vitamin B12 for people over 14 is 2.4 micrograms (mcg) ( 1 ). However, you may want to take more or less, depending on your age, lifestyle, and specific Dec 8, 2022 · One key caution: If you take vitamins, avoid mega-dosing, Zhang says. That could cause stomach upset or organ damage, or even increase cancer risk. “More isn’t always better,” Zhang says. Apr 9, 2018 · To make sure the vitamins you’re taking aren’t bad for you, it is important to be mindful of your consumption. If you take more than one vitamin, add up how much you’re actually taking to make sure you’re within a healthy range. The majority of multivitamins available to buy do contain less than these toxicity levels. However, caution Jun 7, 2023 · Some people may have a deficiency in one and others may have a deficiency in another. So, taking a multivitamin containing more than 20 of these micronutrients will tend to benefit more people than taking a single isolated micronutrient which would benefit only those people who are deficient in that one micronutrient. Px0aPf.