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It goes without saying, but always consult with your doctor or registered dietitian regarding your personal concerns around vitamins and supplements. Calcium and Iron
Researchers believe this is due to synergistic effects that occur when nutrients like vitamins, minerals, and antioxidants are consumed, digested, and metabolized from food sources ...
$36.99 at amazon.com. Eve Women’s Multivitamin. While iron is an important nutrient for women to have, it can be upsetting in supplement form to some people with sensitive stomachs.
Many multivitamin formulas contain vitamin C, B 1, B 2, B 3, B 5, B 6, B 7, B 9, B 12, A, E, D 2 (or D 3), K, potassium, iodine, selenium, borate, zinc, calcium, magnesium, manganese, molybdenum, beta carotene, and/or iron. Multivitamins are typically available in a variety of formulas based on age and sex, or (as in prenatal vitamins) based on ...
A 2014 Cochrane Review found that blood donors were less likely to be deferred for low hemoglobin levels if they were taking oral iron supplements, although 29% of those who took them experienced side effects in contrast to the 17% that took a placebo. It is unknown what the long-term effects of iron supplementation for blood donors may be. [28]
With few exceptions, like some vitamins from B-complex, hypervitaminosis usually occurs with the fat-soluble vitamins A and D, which are stored, respectively, in the liver and fatty tissues of the body. These vitamins build up and remain for a longer time in the body than water-soluble vitamins. [2] Conditions include: Hypervitaminosis A
The iron in multivitamins can result in hemochromatosis, which puts patients at risk for cardiovascular disease, liver failure and Alzheimer's, among other problems.
A review of clinical trials in the treatment of colds with small and large doses of Vitamin C has established that there is no evidence that it decreases the incidence of common colds. [28] After 33 years of research, it is still not established whether vitamin C can be used as a treatment for cancer.