High Potency Vitamin D-3 2000 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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  Now Vitamin D 3 IU

  Walmart4.8(128000)

  $5.42
• 

  Now Foods High Potency Softgels

  Walmart4.8(3700)

  $8.87
• 

  Now Foods Supplements with Vitamin D-3 (2000IU, 30 Softgels)

  Muscle & Strength4.8(27000)

  $2.99
• 

  NOW Vitamin D3 2000 IU

  Walmart - Highland Health Foods4.8(2100)

  $13.37
• 

  Now Vitamin D-3 2000 IU Softgel Capsules

  Bulk Apothecary4.9(199)

  $6.49
• 

  Now Foods 240 Capsules with D3 & K2

  DPS Nutrition4.8(34000)

  $14.99
• 

  NOW Foods Supplements with Vitamin D-3 & K-2

  Botanic Choice4.8(34000)

  $10.99
• 

  Vitamin D-3 2000 IU 240 Softgels

  Bulk Apothecary4.8(2100)

  $12.27

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

• 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 …

  2023125 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 …

  2011658 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 …

  20041,790 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 …

  202320 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 2019-08-23. DSLD Label ID: 204811. 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.