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  2. Cholecalciferol - Wikipedia

    en.wikipedia.org/wiki/Cholecalciferol

    The Institute of Medicine in 2010 recommended a maximum uptake of vitamin D of 4000 IU/d, finding that the dose for lowest observed adverse effect level is 40,000 IU daily for at least 12 weeks, [25] and that there was a single case of toxicity above 10 000 IU after more than seven years of daily intake; this case of toxicity occurred in ...

  3. Vitamin D - Wikipedia

    en.wikipedia.org/wiki/Vitamin_D

    While some studies have found that vitamin D 3 raises 25(OH)D blood levels faster and remains active in the body longer, [44] [45] others contend that vitamin D 2 sources are equally bioavailable and effective for raising and sustaining 25(OH)D. [46] [47] If digestive disorders compromise absorption, then intramuscular injection of up to ...

  4. Calcifediol - Wikipedia

    en.wikipedia.org/wiki/Calcifediol

    Calcifediol is the precursor for calcitriol, the active form of vitamin D. [3] [4] It is synthesized in the liver, by hydroxylation of cholecalciferol (vitamin D 3) at the 25-position. [3] This enzymatic 25-hydroxylase reaction is mostly due to the actions of CYP2R1 , present in microsomes , although other enzymes such as mitochondrial CYP27A1 ...

  5. Softgel - Wikipedia

    en.wikipedia.org/wiki/Softgel

    A softgel is an oral dosage form for medicine in the form of a specialized capsule. They consist of a shell, usually gelatin based, surrounding a liquid fill. Softgel shells are a combination of gelatin , water , opacifier and a plasticiser such as glycerin or sorbitol .

  6. Dietary supplement - Wikipedia

    en.wikipedia.org/wiki/Dietary_supplement

    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 ...

  7. Amazon Fire tablets are already on sale for Black Friday ...

    www.aol.com/lifestyle/fire-tablets-amazon-sale...

    Amazon Fire tablets are already on sale for Black Friday, starting at an absurd $42. Carrie McCabe. Updated November 4, 2022 at 7:25 AM. ... Amazon’s entry-level tablet, the Fire 7 features a ...

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