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6 days ago · A dietary supplement is a manufactured product intended to supplement a person's diet by taking a pill, capsule, tablet, powder, or liquid. A supplement can provide nutrients either extracted from food sources, or that are synthetic (in order to increase the quantity of their consumption).
6 days ago · While initial studies sought to reveal if dietary supplements might promote health, one meta-analysis concluded that supplementation with antioxidant vitamins A and E and beta-carotene did not convey any benefits, and may increase risk of death. Vitamin C and selenium supplements did not impact mortality rate.
5 days ago · Dietary fiber is found in plants, typically eaten whole, raw or cooked, although fiber can be added to make dietary supplements and fiber-rich processed foods. Grain bran products have the highest fiber contents, such as crude corn bran (79 g per 100 g) and crude wheat bran (43 g per 100 g), which are ingredients for manufactured foods. [20]
6 days ago · The US Office of Dietary Supplements established a Vitamin D Initiative over 2004–18 to track current research and provide education to consumers. As of 2022, the role of vitamin D in the prevention and treatment of diabetes , glucose intolerance , hypertension , multiple sclerosis , and other medical conditions remains under preliminary ...
6 days ago · Two meta-analyses concluded that as a dietary supplement, vitamin E neither improved nor impaired all-cause mortality. An older meta-analysis had concluded high-dosage (≥400 IU/d for at least 1 year) vitamin E was associated with an increase in all-cause mortality.
6 days ago · Vitamin B 12 supplements are available as single or multivitamin tablets. Pharmaceutical preparations of vitamin B 12 may be given by intramuscular injection. Since there are few non-animal sources of the vitamin, vegans are advised to consume a dietary supplement or fortified foods for B 12 intake, or risk serious health consequences.
4 days ago · Choline is a quaternary ammonium cation. The cholines are a family of water-soluble quaternary ammonium compounds. [6] [7] Choline is the parent compound of the cholines class, consisting of ethanolamine residue having three methyl groups attached to the same nitrogen atom. [1] Choline hydroxide is known as choline base.
