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Supplements aren’t regulated by the U.S. Food and Drug Administration the way medications are; they’re considered a subcategory of food, not drugs, so anything the manufacturer feels is safe ...
Dietary supplements are a booming business. More than half of U.S. adults take at least one, and the supplement industry is worth billions of dollars. But many experts say people are better off ...
To avoid this, choose a multivitamin that best fits your needs and pay attention to those that are for a specific sex (male or female) and a specific age group or condition (prenatal, 50+, etc ...
Multivitamins are typically available in a variety of formulas based on age and sex, or (as in prenatal vitamins) based on more specific nutritional needs; a multivitamin for men might include less iron, while a multivitamin for seniors might include extra vitamin D. Some formulas make a point of including extra antioxidants.
Megavitamin doses are far higher than the levels of vitamins ordinarily available through western diets. A study of 161,000 individuals (post-menopausal women) provided, in the words of the authors, "convincing evidence that multivitamin use has little or no influence on the risk of common cancers, cardiovascular disease, or total mortality in ...
Both deficient and excess intake of a vitamin can potentially cause clinically significant illness, although excess intake of water-soluble vitamins is less likely to do so. All the vitamins were discovered between 1913 and 1948. Historically, when intake of vitamins from diet was lacking, the results were vitamin deficiency diseases.
Well, multivitamins provide some, all, or more than the recommended amounts of vitamins and sometimes minerals, says Melissa Prest, D.C.N., R.D.N., national media spokesperson for the Academy of ...
In the United States, the Dietary Supplement Health and Education Act of 1994 provides this description: "The Dietary Supplement Health and Education Act of 1994 (DSHEA) defines the term "dietary supplement" to mean a product (other than tobacco) intended to supplement the diet that bears or contains one or more of the following dietary ingredients: a vitamin, a mineral, an herb or other ...