High Potency Vitamin D-3 1000 IU

Vitamins

Brand: NOW

Softgel CapsuleOff Market
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Net Contents

360 Softgel(s)

Serving Size

1 Softgel(s)

Servings Per Container

Not specified

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

7 33739 00375 1

Product Version

Not specified

Suggested Use

Suggested Usage: Take 1 softgel daily with a meal.

Market Reference

$3.00 – $117.40· 40 listings
  • Now Vitamin D 3 IU

    Target4.8(19000)
    $14.99
  • (2 pack) NOW Supplements, Vitamin D-3 1,000 IU, High Potency, Structural Support*, 360 Softgels, Green

    Walmart - Fruitful Yield4.8(19000)
    $25.40
  • NOW Foods Dry 120 Veg Capsules

    Best Price Nutrition4.7(1300)
    $7.32
  • Now Foods Vitamin D-3 IU

    NOW4.9(154)
    $11.99
  • NOW Foods Vitamin D3 Gummies

    Target4.9(16)
    $15.99
  • Now Foods Vitamin D 3 1000 IU

    PureFormulas.com4.9(3500)
    $6.06
  • NOW Vitamin D3 1,000 IU Softgels

    newleaf.com4.8(19000)
    $10.59
  • NOW 1,000 IU Vitamin D3

    Mothers Market & Kitchen4.8(19000)
    $13.29

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Research & Studies

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

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

    … ergosterol produces ergocalciferol, now named vitamin D 2 , … , 66 or daily doses of 2000 IU 67 and 1000 IU. There was no … We selected controlled trials of vitamin D 3 and D 2 that were …

    2023123 citations
  • Over-the-counter and compounded vitamin D: is potency what we expect?

    ES LeBlanc, N Perrin, JD Johnson… - JAMA internal …, 2013 - jamanetwork.com

    … trial examining vitamin D in menopausal women, we found that compounded vitamin D 3 (… We also analyzed compounded study cholecalciferol pills (1000 IU and 50 000 IU), …

    201390 citations
  • Vitamin D intake to attain a desired serum 25-hydroxyvitamin D concentration

    JF Aloia, M Patel, R DiMaano, M Li-Ng… - The American journal of …, 2008 - Elsevier

    … of vitamin D 3 needed to … 1000 IU/d (5, 6). Whatever the cutoff for 25(OH)D selected, the dose-response curve of serum 25(OH)D to vitamin D intake is critical in choosing optimal vitamin …

    2008494 citations
  • Recognition and management of vitamin D deficiency

    P Bordelon, MV Ghetu, R Langan - American family physician, 2009 - aafp.org

    … vitamin D levels normalize, experts recommend maintenance dosages of cholecalciferol (vitamin D 3 ) at 800 to 1,000 IU … in any medium, whether now known or later invented, except as …

    2009313 citations
  • The One-Hundred-Year Anniversary of the Discovery of the Sunshine Vitamin D3: Historical, Personal Experience and Evidence-Based Perspectives

    MF Holick - Nutrients, 2023 - mdpi.com

    … We now recognized that the fundamental function of vitamin D is to maintain the serum calcium … It was found that 25(OH)D 3 was biologically more potent than vitamin D 3 , and it was …

    202396 citations
  • Vitamin D and sunlight: strategies for cancer prevention and other health benefits

    MF Holick - Clinical Journal of the American Society of …, 2008 - journals.lww.com

    … 1000 IU of vitamin D 2 or vitamin D 3 is needed daily when sun exposure is either unavailable or inadequate to make vitamin D 3 … 1,25(OH) 2 D 3 and several of its analogs are now one …

    2008336 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-01-25. DSLD Label ID: 69963. 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.