Vitamin D3 1000 IU

Botanicals with Nutrients

Brand: Natural Factors

Softgel CapsuleOn Market
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Net Contents

180 Softgel(s)

Serving Size

1 Softgel(s)

Servings Per Container

Not specified

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

0 68958 01054 0

Product Version

Not specified

Suggested Use

Suggested Usage: 1 softgel per day or as directed by a health professional.

Market Reference

$5.95 – $39.99· 40 listings
  • Natural Factors Sun Tablets

    Natural Factors4.8(1200)
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  • Natural Factors Vitamin D3

    Natural Factors4.8(691)
    $10.95
  • Natural Factors Sun Softgels

    Village Vitamin Store4.8(1200)
    $9.80
  • Natural Factors Whole Earth & Sea Vegan Bioenhanced 60 Capsules

    Walmart - Pattern4.7(128)
    $15.37
  • Natural Factors D3 1000 IU Softgels

    Village Vitamin Store4.8(1200)
    $12.69
  • Natural Factors Vegan SunVitamin D3

    The Vitamin Shop4.9(15)
    $15.86
  • Natural Factors LipoMicel Matrix 90 Softgel

    Natural Factors
    $11.95
  • Natural Factors 60 Softgels with D3 & K2

    iHerb4.8(773)
    $20.97

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Research & Studies

  • Vitamin D: The “sunshine” vitamin

    R Nair, A Maseeh - Journal of pharmacology and …, 2012 - journals.sagepub.com

    … vitamin D supplementation to at least 1000 IU.[6] A meta-analysis published in 2007 showed that vitamin D … [7] In this review, we will focus on the biology of vitamin D and summarize the …

    20121,496 citations
  • Use of vitamin D in clinical practice

    JJ Cannell, BW Hollis - Alternative medicine review, 2008 - researchgate.net

    … -7,000 IU vitamin D3 per day should be sufficient to maintain yearround 25(OH)D levels … Parents can easily open 1,000 IU capsules containing powdered vitamin D and dissolve the …

    2008485 citations
  • Vitamin D requirements for humans of all ages: new increased requirements for women and men 50 years and older

    MF Holick - Osteoporosis international, 1998 - search.proquest.com

    … Based on the available literature, it was recommended that the upper tolerable safe intake levels for infants 0 to 12 months is 1000 IU (25 μg)/day, and from age 1 year onwards is 2000 …

    1998163 citations
  • Factors influencing vitamin D status

    W Tsiaras, MA Weinstock - Acta dermato-venereologica, 2011 - medicaljournalssweden.se

    … to 25% of the personal minimal erythema dose (MED) increases vitamin D levels by the same amount as an oral dose of 1000 IU (1 MED is defined as the lowest dose of UV radiation …

    2011785 citations
  • Factors affecting 25-hydroxyvitamin D concentration in response to vitamin D supplementation

    H Mazahery, PR Von Hurst - Nutrients, 2015 - mdpi.com

    … /L] and 25(OH)D 2 increased in those receiving daily 1000 IU vitamin D 2 for 25 weeks [88]. … 25(OH)D 2 was 32 nmol/L per 1000 IU vitamin D 2 daily. The decline in 25(OH)D 3 could be …

    2015291 citations
  • Vitamin D metabolism and guidelines for vitamin D supplementation

    I Ramasamy - The Clinical Biochemist Reviews, 2020 - pmc.ncbi.nlm.nih.gov

    … Government and scientific societies have published their recommendations for vitamin D intake which vary from 400–1000 IU/d (10–25 μg/d) for an average adult. It was not possible to …

    2020265 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-08-22. DSLD Label ID: 74763. 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.