Vitamin D3 100 mcg (4000 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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  Carlson Vitamin D3 IU

  Walmart4.9(4400)

  $14.32
• 

  Carlson Super Daily D3 4000 IU

  Grove Collaborative4.8(354)

  $22.50
• 

  Carlson Solar D Gems Softgels

  Target4.9(362)

  $19.13
• 

  Carlson Labs Super D3 120 Gummies

  Carlson Labs4.9(150)

  $19.90
• 

  Carlson by Super Daily D3 Liquid Vitamin D 4,000IU 365 Drops

  freshthyme.com4.9(2300)

  $16.59
• 

  Carlson Solar D Gems IU

  Walmart - Carlson Labs4.8(567)

  $42.77
• 

  Carlson Labs Super D3 + K2 90 Capsules

  iHerb4.9(675)

  $18.53
• 

  Carlson Super Daily D3 5,000IU Drops

  Walmart - Carlson Labs4.9(119)

  $19.13

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• Vitamin D: what clinicians need to know

  SJ Wimalawansa - Sri Lanka Journal of Diabetes Endocrinology …, 2012 - sjdem.sljol.info

  … upper limit for vitamin D in healthy adults to ~4,000 IU per day … One microgram of vitamin D increases circulatory vitamin D … between 200 and 400 IU of vitamin D and 200 to 600 mg of …

  201234 citations

• The effect of nordic walking training combined with vitamin D supplementation on postural control and muscle strength in elderly people—a randomized …

  J Mieszkowski, B Niespodziński… - International journal of …, 2018 - mdpi.com

  … subgroups: 4000 IU and 800 IU Vitamin D 3 ). The randomisation for Vitamin D … D daily supplement is set at the level of 10 micrograms per day (800 IU/day). Due to ethical …

  201836 citations

• Effect of vitamin D supplementation on thioredoxin binding protein 2 gene expression in patients with diabetes type 2.

  EY Rad, MJH Attar, F Koohdani… - Current Topics in …, 2015 - search.ebscohost.com

  … (4000 IU) vitamin D and 30 diabetic patients who received placebo for two months. The effect of vitamin … In the current study administration of 100 microgram vitamin D for 2 months had …

  20153 citations

• Vitamin D: new roles and therapeutic potential in inflammatory bowel disease

  T Raftery, C A. O'Morain… - Current drug metabolism, 2012 - benthamdirect.com

  … [101] Vieth, R.; Kimball, S.; Hu, A.; Walfish, PG Randomized comparison of the effects of the vitamin D3 adequate intake versus 100 mcg (4000 IU) per day on biochemical responses …

  201242 citations

• Use of micronutrient supplements among pregnant women in Alberta: results from the Alberta Pregnancy Outcomes and Nutrition (APrON) cohort.

  MF Gómez, CJ Field, DL Olstad… - Maternal & child …, 2015 - search.ebscohost.com

  … On average, women met or exceeded the recommended dietary allowance for folic acid, vitamin D and iron from NHPs alone, with median daily intakes of 1000 mg, 400 IU and 27 mg, …

  2015104 citations

• Micronutrient Considerations for Celiac Disease

  J Lebovits, AR Lee - Pract. Gastroenterol, 2023 - practicalgastro.com

  … receive a supplement of ~400 IU (~10 mcg)/day vitamin D beginning in the first week of life. … sufficient vitamin D from foods, advises that young children might need to continue a vitamin …

  20234 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 2020-03-24. DSLD Label ID: 216390. 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.