High Potency Vitamin D-3 2000 IU

Vitamins

Brand: NOW

Softgel CapsuleOff Market
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Net Contents

120 Softgel(s)

Serving Size

1 Softgel(s)

Servings Per Container

Not specified

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

7 33739 00367 6

Product Version

Not specified

Suggested Use

Suggested Usage: Take 1 softgel daily with a meal.

Market Reference

$2.99 – $74.99· 40 listings
  • Now Vitamin D 3 IU

    Walmart - Highland Health Foods4.8(36000)
    $16.99
  • NOW Vitamin D-3 IU

    Walmart4.8(36000)
    $7.40
  • NOW Vitamin D3 2000 IU

    Mothers Market & Kitchen4.8(36000)
    $6.99
  • NOW Supplements High Potency Structural Support 240 Softgels

    mountainsidepharmacy.org/online-store4.8(36000)
    $8.79
  • Now Foods Liquid Vitamin

    NOW4.8(2300)
    $7.99
  • Vitamin d-3 2000 iu

    Bulk Apothecary4.8(36000)
    $6.49
  • Now Liquid Vitamin D-3

    PureFormulas.com4.8(2300)
    $5.13
  • 5 x Vitamin D3 2000 IU 120 softgels - NOW Foods

    Naturitas4.8(36000)
    $32.25

Where to Buy Locally

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Research & Studies

  • Why the optimal requirement for Vitamin D3 is probably much higher than what is officially recommended for adults

    R Vieth - The Journal of steroid biochemistry and molecular …, 2004 - Elsevier

    … mcg Vitamin D 3 per … Vitamin D 3 given by itself in doses of 2500 mcg (100,000 IU) every 4 months [46], or 750 mcg annually [48] reduces the occurrence of fractures. Three studies now …

    2004460 citations
  • Vitamin D: 100 years of discoveries, yet controversy continues

    JC Gallagher, CJ Rosen - The lancet Diabetes & endocrinology, 2023 - thelancet.com

    … , which recommended daily vitamin D up to 2000 IU daily for … ergosterol produces ergocalciferol, now named vitamin D 2 , … We selected controlled trials of vitamin D 3 and D 2 that …

    2023123 citations
  • Vitamin D3 Is More Potent Than Vitamin D2 in Humans

    RP Heaney, RR Recker, J Grote… - The Journal of …, 2011 - academic.oup.com

    … suggests that equimolar quantities of vitamins D 2 (D2) and D 3 (D3) are biologically … study is similar to that commonly used by clinicians today. Also, these results are concordant with …

    2011654 citations
  • Vitamin D2 Is Much Less Effective than Vitamin D3 in Humans

    LAG Armas, BW Hollis… - The Journal of Clinical …, 2004 - academic.oup.com

    … However, it now appears that, if total input were confined to … Because the vitamin D 3 preparation was not a marketed … upper intake level, 2,000 IU/d, published for vitamin D 3 (7), and …

    20041,787 citations
  • Vitamin D3 Supplementation: Comparison of 1000 IU and 2000 IU Dose in Healthy Individuals

    E Dědečková, R Viták, M Jirásko, M Králová… - Life, 2023 - mdpi.com

    … /L has been considered critical for several decades now and a patient presenting with these … Our results show that a daily dose of either 1000 IU or 2000 IU of vitamin D 3 is an adequate …

    202318 citations
  • Vitamin D: current status and perspectives.

    E Cavalier, P Delanaye, JP Chapelle… - Clinical chemistry and …, 2009 - orbi.uliege.be

    … are clearly now in favor of a controlled and efficient vitamin D supplementation in … vitamin D is urgently required and may likely reveal the need for vitamin D intake exceeding 2000 IU…

    2009111 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-07-24. DSLD Label ID: 204804. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.