Most vitamin r useless5/9/2023 VMS, vitamin B 12 calcium, vitamin D,magnesium for people with restricted diets or poor eating habits.vitamin B 12 for those using metformin long-term.vitamin B 12, calcium, magnesium people using proton pump inhibitors or long-term.vitamin D, calcium, magnesium for bone health issues such as osteoporosis.iron, B vitamins, vitamin D, zinc, magnesium for those with inflammatory bowel disease or celiac disease.vitamin B 12 for patients with pernicious anemia.vitamins A,E,D,and K, B vitamins, iron, zinc, copper, magnesium for patients undergoing some types of bariatric surgery.vitamin B 12, vitamin D and calcium might be of benefit for middle-aged and older adults.vitamin D until weaning and iron from 4-6 months of age for breastfed babies.folic acid and prenatal vitamins for pregnant women.Instead they point out the situations in which additional nutrients provide a benefit. They're not inveighing against all supplementation. Indeed, research shows that positive health outcomes are more strongly related to dietary patterns and specific food types than to individual micronutrient or nutrient intakes Micronutrients in food are typically better absorbed by the body and are associated with fewer potential adverse effects. A healthful diet provides an array of nutritionally important substances in biologically optimal ratios as opposed to isolated compounds in highly concentrated form. of folic acid or beta-carotene) can in fact have harmful consequences. And second, they note that supplementation in excess of the RDAs (e.g. Although their message is directed towards other clinicians, it's worth a look for all of us.įirst, they point out that most randomized trials of VMS simply do not provide any evidence that they protect against chronic diseases such as heart disease, diabetes or against cancer in generally healthy people who are not experiencing nutritional deficiencies. Bassuk, attempted to educate physicians about what supplements are useful (or harmful) when. Recently a couple of Harvard doctors, Dr. Anyone who regularly reads ACSH's writings knows that we look askance at the practice of many Americans to gulp down vitamin and/or mineral supplements (VMS), in the belief that even if one isn't deficient they will provide some sort of insurance against dietary deficiencies, or even better that they can protect against diseases.
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