Vitamin D 400 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)

Not Present

• 

  Bronson 10,000IU 60 Softgels

  Bronson Vitamins5.0(10)

  $8.97
• 

  Bronson Vitamin K2 With D3 Supplement Non-GMO Formula 5000 IU Vitamin D3 & 90 Mcg K2 MK-7 Easy To Swallow D & K Complex

  Bronson Vitamins4.8(789)

  $14.99
• 

  10,000IU Vitamin D3

  Walmart - Bronson Vitamins4.8(48)

  $14.97
• 

  Bronson Vitamin D3 IU Certified Organic Vitamin D

  Bronson Vitamins4.7(355)

  $9.99
• 

  Bronson Calcium, Minerals & Tablets

  Bronson Vitamins3.0(2)

  $13.59
• 

  Bronson 10,000IU 250 MCG Tablets

  Walmart - Bronson Vitamins4.8(67)

  $8.97
• 

  Bronson K2 Plus D3 Tablets

  eBay - samedayship4.8(99)

  $20.00
• 

  100 Count Unit Dose Tablets

  The Spa of Charleston5.0(2)

  $28.39

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.

• R Supplements LTD

  5.0 (89)

  Vitamin & supplements store

  27 Colinglen Rd, Dunmurry, Belfast BT17 0LR, United Kingdom

  Directions+44 7857 830493

• Herbafit B.V.

  4.8 (104)

  Vitamin & supplements store

  Euroweg 35, 3825 HA Amersfoort, Netherlands

  Directions+31 33 476 6105

• Pro D3

  5.0 (2)

  Vitamin & supplements store

  Synergy Biologics, The Stamp Factory, 16 Wednesbury Rd, Walsall WS1 3QY, United Kingdom

  Directions+44 1922 705107

• HAVI Health and Food LTD

  Vitamin & supplements store

  Unit 5, 8 Lyon Way, Greenford UB6 0BN, United Kingdom

  Directions+44 7718 823366

• Bioextra Zrt.

  5.0 (6)

  Pharmaceutical company

  Budapest, Váci út 33, 1134 Hungary

  Directions+36 1 383 8546

• Synergy Biologics

  4.6 (10)

  Pharmaceutical company

  The Stamp Factory, 16 Wednesbury Rd, Walsall WS1 3QY, United Kingdom

  Directions+44 1922 705107

• Bioslo Pharma

  3.5 (13)

  Vitamin & supplements store

  Strada Alba Iulia 75, Chișinău, Moldova

  Directions+373 621 00 281

• Getfit Shop

  4.5 (64)

  Vitamin & supplements store

  Strada Cuza Vodă 58, 030167 București, Romania

  Directions+40 735 530 450

• Acral Mesenchymal Tumor Leading to Tumor-Induced Osteomalacia: Case Report and Literature Review

  NA Kamkari, R Chen, I Bronson, C Coyne - AACE Clinical Case Reports, 2025 - Elsevier

  … He was advised to take calcium carbonate with vitamin D 600 mg/400 IU, one tab twice daily. Computed tomography scan and magnetic resonance imaging on 3/9/2020 revealed a …

  2025

• Vitamin D and health: perspectives from mice and man

  R Bouillon, H Bischoff‐Ferrari… - Journal of Bone and …, 2008 - academic.oup.com

  … The largest prospective intervention trial (WHI) with calcium (1 g/d) and vitamin D (a low dose of 400 IU/d), however, showed no increased or decreased coronary or cerebrovascular …

  2008345 citations

• Molecular link between vitamin D and cancer prevention

  M Moukayed, WB Grant - Nutrients, 2013 - mdpi.com

  … One is that for many years, researchers used 400 IU/day vitamin D 3 . This amount reduces the risk of rickets, but not much else. It is only in the past decade that many of the non-…

  2013249 citations

• Calcium deficiency, diet and dental disease in pet rabbits

  FM Harcourt-Brown - Veterinary Record, 1996 - researchgate.net

  … the calcium, phosphorus and vitamin D content of their foods … um, phosphorus and vitamin D supplements are incorporated … Vitamin D3 concentrations ranged from 400 iu/kg to 2000 iu/…

  1996134 citations

• Role of vitamin D in cognitive dysfunction: new molecular concepts and discrepancies between animal and human findings

  Z Gáll, O Székely - Nutrients, 2021 - mdpi.com

  … D (calcidiol), or for 1,25-dihydroxyvitamin D (calcitriol) [7]. For the sake of clarity, in this review, the term vitamin D is … average requirement is 400 IU to reach 20 ng/mL and 800 IU to total …

  2021172 citations

• Long-term treatment with calcitriol (1, 25 (OH) 2 vit D3) retards a biomarker of hippocampal aging in rats

  PW Landfield, L Cadwallader–Neal - Neurobiology of aging, 1998 - Elsevier

  … AD) and evidence of decreased vitamin D action in AD subjects, the possibility was tested that calcitriol (1,25(OH) 2 vitamin D 3 ), the active form of vitamin D 3 , might reduce markers of …

  199892 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 2015-05-22. DSLD Label ID: 45683. 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.