Vitamin D3 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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  Nature's Craft 60 Gummies

  Target4.9(449)

  $22.99
• 

  Nature Made Vitamin D3 IU

  Walmart4.7(5000)

  $6.98
• 

  Gnp Vitamin D 2000 IU

  eBay - volfan37415

  $5.84
• 

  Nature's Craft Organic 60ml Drops

  Target4.8(409)

  $21.99
• 

  Gnp Vitamin D3 2000 IU Gummies

  Pasteur Pharmacy

  $4.35
• 

  The Vitamin Shoppe Vitamin D3

  The Vitamin Shoppe4.6(128)

  $9.99
• 

  Botanic Choice Vitamin D3 1000 IU Capsules

  Botanic Choice4.9(12)

  $6.50
• 

  Best Naturals Vitamin D3 2000 IU 100 Tablets

  Target4.5(66)

  $6.99

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

Showing representative supplement & health retailers — search above for stores in your area.

• Noebis Pharma - Vendita online di integratori alimentari

  4.8 (79)

  Vitamin & supplements store

  Via Ottaviano, 9, 00192 Roma RM

  Directions

• Parafarmacia Loreto Gallo - Gruppo Farmacie Italiane

  2.3 (365)

  Parapharmacy

  Via Capri, 63, 80026 Arpino NA

  Directions06 2019 0197

• 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

  … Summary of historical aspects of circulating 25(OH)D concentrations in non-human primates and in modern adults, and effect of 100 mcg Vitamin D 3 per day. The cartoon across the …

  2004460 citations

• Randomized comparison of the effects of the vitamin D3adequate intake versus 100 mcg (4000 IU) per day on biochemical responses and the wellbeing of patients

  R Vieth, S Kimball, A Hu, PG Walfish - Nutrition journal, 2004 - Springer

  … mcg/day vitamin D 3 in patients who needed additional vitamin D. … vitamin D 3 on biochemical responses and measures of wellbeing of patients prescreened to be at high risk of vitamin …

  2004337 citations

• Vitamin D3 Supplementation at 4000 International Units Per Day for One Year Results in a Decrease of Positive Cores at Repeat Biopsy in Subjects with Low-Risk …

  DT Marshall, SJ Savage, E Garrett-Mayer… - … Endocrinology & …, 2012 - academic.oup.com

  … The objective of the study was to determine whether vitamin D 3 supplementation at 4000 IU/d for 1 yr is safe and would result in a decrease in serum levels of prostate-specific antigen (…

  2012192 citations

• High-dose oral vitamin D3 supplementation in the elderly

  CJ Bacon, GD Gamble, AM Horne, MA Scott… - Osteoporosis …, 2009 - Springer

  … This study found that large loading doses of vitamin D 3 rapidly and safely normalize 25OHD levels, and that monthly dosing is similarly effective after 3–5 months. With baseline 25OHD …

  2009245 citations

• Short-term effects of high-dose oral vitamin D3 in critically ill vitamin D deficient patients: a randomized, double-blind, placebo-controlled pilot study

  K Amrein, H Sourij, G Wagner, A Holl, TR Pieber… - Critical care, 2011 - Springer

  … to receive either 540,000 IU of vitamin D3 (which equalled three bottles of a commercially available vitamin D preparation in Austria: Oleovit D3 ® solution; 400 IU vitamin D3/drop) …

  2011231 citations

• Use of vitamin D in clinical practice

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

  … B (UVB) radiation, and vitamin D supplementation. Treatment of vitamin D deficiency in otherwise healthy patients with 2,000-7,000 IU vitamin D3 per day should be sufficient to …

  2008485 citations

• Vitamin D: What the Label Numbers Mean

  How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-07-25. DSLD Label ID: 10482. 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.