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A dietary supplement is a manufactured product intended to supplement a person's diet by taking a pill, capsule, tablet, powder, or liquid. [ 2 ] A supplement can provide nutrients either extracted from food sources, or that are synthetic (in order to increase the quantity of their consumption).
Nootropics (/ n oʊ. ə ˈ t r oʊ p ɪ k s / noh-ə-TROHP-iks or / n oʊ. ə ˈ t r ɒ p ɪ k s / noh-ə-TROP-iks; [1] but not / n j uː ˈ t r oʊ p ɪ k s / new-TROHP-iks or / n j uː ˈ t r ɒ p ɪ k s / new-TROP-iks, [1] which are common mispronunciations [citation needed]), colloquially brain supplements, smart drugs and cognitive enhancers, are natural, semisynthetic or synthetic ...
Regulation of supplements varies widely by country. In the United States, a dietary supplement is defined under the Dietary Supplement Health and Education Act of 1994. [74] There is no FDA approval process for dietary supplements, and no requirement that manufacturers prove the safety or efficacy of supplements introduced before 1994.
Nutraceutical. Nutraceutical is a marketing term used to imply a pharmaceutical effect from a compound or food product that has not been scientifically confirmed or approved to have clinical benefits. [ 1 ][ 2 ] In the United States, nutraceuticals are considered and regulated as a subset of foods (such as dietary supplements) by the Food and ...
A multivitamin is a preparation intended to serve as a dietary supplement with vitamins, dietary minerals, and other nutritional elements. Such preparations are available in the form of tablets, capsules, pastilles, powders, liquids, or injectable formulations. Other than injectable formulations, which are only available and administered under ...
Key:CIWBSHSKHKDKBQ-JLAZNSOCSA-N Y. (verify) Vitamin C (also known as ascorbic acid and ascorbate) is a water-soluble vitamin found in citrus and other fruits, berries and vegetables. It is also a generic prescription medication and in some countries is sold as a non-prescription dietary supplement. As a therapy, it is used to prevent and treat ...
Vitamin B 6 is a water-soluble vitamin, one of the B vitamins. The vitamin actually comprises a group of six chemically related compounds, i.e., vitamers, that all contain a pyridine ring as their core. These are pyridoxine, pyridoxal, pyridoxamine, and their respective phosphorylated derivatives pyridoxine 5'-phosphate, pyridoxal 5'-phosphate ...
v. t. e. An antique selection of herbal medicines. Herbal medicine (also called herbalism, phytomedicine or phytotherapy) is the study of pharmacognosy and the use of medicinal plants, which are a basis of traditional medicine. [1]