D3 250 mcg (10000 IU)®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Softgel(s) · 1 per day

Not Present

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  21st Century Vitamin D3 mcg

  Wellnessbetter.com4.8(139)

  $16.33
• 

  21st Century D3 Tablets

  iHerb4.8(4000)

  $10.99
• 

  Case of 12-21st Century D3 250 mcg (10,000 IU) Tablets 110 EA

  AmericanPharmaWholesale.com4.8(4000)

  $71.49
• 

  21st Century Chewable Vitamin D3

  iHerb4.8(747)

  $4.99Lowest
• 

  21st Century Calcium Magnesium Zinc + D3 250 Tablets

  Target4.7(39000)

  $14.99
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  21st Century Tablets D-1000

  iHerb4.7(2600)

  $10.99
• 

  Case of 6- 21st Century Vit D3 250 mcg (10000 IU) Softgel 110ct

  AmericanPharmaWholesale.com4.8(4300)

  $68.64
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  21st Century Vitamin D3 250 mcg (10,000 IU) Rapid Release Softgels, 110 Count (Pack of 2)

  GoSupps.com4.8(139)

  $49.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

• Vitamin D sources, metabolism, and deficiency: available compounds and guidelines for its treatment

  LJ Dominguez, M Farruggia, N Veronese… - Metabolites, 2021 - mdpi.com

  … by the end of the 21st century, assuming continuing compliance … Institute of Health office of Dietary Supplements is financing … vitamin D3 for 3 years at doses of 4000 IU/day or 10,000 IU/…

  2021436 citations

• Safety issues of vitamin D supplementation

  A Zittermann, S Prokop, JF Gummert… - Anti-Cancer Agents in …, 2013 - ingentaconnect.com

  … that at an intake of 250 µg vitamin D3/day (10,000 IU), mean … UVB radiation, vitamin D3 supplements should be preferred. … compared with the increment per microgram oral vitamin D3. …

  201389 citations

• Benefits and requirements of vitamin D for optimal health: a review

  WB Grant, MF Holick - Altern Med Rev, 2005 - anaturalhealingcenter.com

  … with those receiving no supplements.In further support … Vitamin D and health in the 21st century: bone and beyond. … the vitamin D3 adequate intake versus 100 mcg (4000 IU) per …

  2005895 citations

• 10,000 IU vitamin D daily is safe, toxicity start at 150 ng (for monotherapy)

  A Zittermann, S Prokop, JF Gummert, J Borgermann - vitad.org

  … that at an intake of 250 |ig vitamin D3/day (10,000 IU), mean … UVB radiation, vitamin D3 supplements should be preferred. … compared with the increment per microgram oral vitamin D3. …

• Vitamin D: evolutionary, physiological and health perspectives

  M F. Holick - Current drug targets, 2011 - benthamdirect.com

  … previtamin D3 which in turn rapidly isomerizes to vitamin D3. … vitamin D and usually contain 100 IU (2.5 mcg) vitamin D in a … by taking a vitamin D supplement. Children during their first …

  2011584 citations

• One hundred years after Vitamin D discovery: Is there clinical evidence for supplementation doses

  S Ghanaati, J Choukroun, U Volz, R Hueber… - Int J Growth Factors …, 2020 - academia.edu

  … One used unit is the mass unit as microgram (μg). Alternatively, the … with 100,000 IU Vitamin D3 did not affect the … labeling errors of two dietary supplements made in the United States. J …

  202027 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-01-24. DSLD Label ID: 304123. 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.