Vitamin A 10000 IU Vitamin D3 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) · 1 per day

Not Present

• 

  Sundown Naturals 400IU Softgels

  Xpress Lane Pharmacy

  $6.59Lowest
• 

  Sundown Naturals D3

  Instacart4.8(63)

  $10.19
• 

  NOW Foods Softgels

  NOW4.8(86)

  $7.99
• 

  100 Softgels

  My Nature's Delight

  $14.99
• 

  100 Tablets

  Bevko Vitamins

  $14.95
• 

  Sundown Vitamin D3 Gummies Supports Bone Teeth and Immune Health Naturally Flavored 90 Gummies 90 Count (Pack of 1)

  GoSupps.com4.8(564)

  $34.99
• 

  Vitamin A & D - 10,000 IU & 400 IU - 250 Softgels - 100 Softgels

  AlchePharma Naturals

  $12.99
• 

  NOW Eye Health Essential Nutrition Softgels

  Mothers Market & Kitchen4.8(7)

  $6.99

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

• Estimated equivalency of vitamin D production from natural sun exposure versus oral vitamin D supplementation across seasons at two US latitudes

  V Terushkin, A Bender, EL Psaty, O Engelsen… - Journal of the American …, 2010 - Elsevier

  … of the equivalency of vitamin D production from natural sun exposure … sun exposure times needed to achieve serum vitamin D 3 concentrations equivalent to 400 or 1000 IU vitamin D for …

  2010215 citations

• Comparative analysis of nutritional guidelines for vitamin D

  R Bouillon - Nature Reviews Endocrinology, 2017 - nature.com

  … sun-deprived environments, their natural content of vitamin D … –400 IU of vitamin D 3 or vitamin D 2 can prevent vitamin D … formulae for daily use of 5,000–10,000 IU per day. In addition, …

  2017633 citations

• Use of vitamin D in clinical practice

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

  … sun or artificial UVB radiation (such as tanning beds) will input more than 10,000 IU of vitamin D … exposure, probably range between 400 IU/day for premature infants to 10,000 IU/day for …

  2008485 citations

• Rethinking the “Sunshine” Vitamin

  M De Martinis, L Ginaldi - J Osteopor Phys Act, 2014 - researchgate.net

  … dietary intakes of 400 IU per day for infants and 600 IU per day for … by the Endocrine Society is 10,000 IU, the more conservative … Vitamin, it seems that we should start a new sunrise and …

  20142 citations

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

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

  … IU/day) of vitamin D for children and younger adults, 400 IU/… If 10,000 IU of vitamin D is produced from exposure of the full … In the absence of adequate sun exposure, 1,000 IU vitamin D …

  2005895 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

  … Likewise, in healthy American women supplemented with 10 mcg (400 IU)/day vitamin D or placebo, there was not difference in terms of perceived mood changes with season [20]. In …

  2004337 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 2012-01-25. DSLD Label ID: 4896. 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.