Super Daily D3 4000 IU (100 mcg)®

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: 0.03 mL · 1 per day

Not Present

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  Carlson Super Daily D3 IU

  Walmart - Carlson Labs4.7(354)

  $19.13
• 

  Carlson Vitamin D3 IU

  Target4.9(561)

  $12.67
• 

  Carlson Labs Super D3 120 Gummies

  Carlson Labs4.9(146)

  $19.90
• 

  Carlson Labs Baby's Super Daily D3 400IU

  Walmart4.8(681)

  $11.13
• 

  Carlson Kid's Super Daily D3

  Target4.8(446)

  $12.65
• 

  Carlson Super Daily D3 + K2

  Natures Food Markets4.9(2100)

  $23.99
• 

  Carlson Super D3 + K2 45 Vegetarian Capsules

  iHerb4.8(1900)

  $18.53
• 

  Carlson Solar D Gems IU

  Walmart - Highland Health Foods4.9(324)

  $19.13

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• 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… - The Journal of …, 2012 - academic.oup.com

  … in non-bone-related health issues such as cancer remains … whether daily supplementation with 4000 IU vitamin D 3 for 1 yr … D 3 (cholecalciferol) was manufactured by JR Carlson …

  2012192 citations

• Vitamin D: what clinicians need to know

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

  … for vitamin D in healthy adults to ~4,000 IU per day and … microgram of vitamin D increases circulatory vitamin D by approximately 1 nmol/L (~0.4 ng/mL); 100 IU of vitamin D supplement …

  201234 citations

• Comparison of vitamin D3 supplementation doses of 1,000, 2,000, 4,000 and 8,000 IU in young healthy individuals

  …, H Hatakova, P Broz, V Simanek, D Slouka… - in vivo, 2025 - iv.iiarjournals.org

  … Results: Supplementing with 1,000 IU/day raised vitamin D … However, 4,000 IU/day was more effective for maintaining … units (IU) or in micrograms (μg), with 1 IU equaling 0.025 μg of …

  20254 citations

• Micronutrient Considerations for Celiac Disease

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

  … Vitamin D plays an important role in promoting bone health, both through hormonal … should receive a supplement of ~400 IU (~10 mcg)/day vitamin D beginning in the first week of life. …

  20234 citations

• Personalized Genetic Health Report

  WD Crick - 2026 - wholegene.health

  … Please consult with a qualified healthcare provider before starting any supplement regimen. … Recommendation: Consider vitamin D3 2000-4000 IU daily with K2 100mcg. Start methyl …

  2026

• Monthly high-dose vitamin D3 supplementation and self-reported adverse events in a 4-year randomized controlled trial

  Z Malihi, CMM Lawes, Z Wu, Y Huang, D Waayer… - Clinical Nutrition, 2019 - Elsevier

  … Participants were given monthly doses of 100,000 IU vitamin D 3 or placebo, for a median of 3.3 years (range 2.5–4.2 years). They answered an open-ended question in a monthly …

  201922 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 2022-05-19. DSLD Label ID: 268210. 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.