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Vitamin D 400 IU Supplement

product on market Tablet or Pill Nature Made Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Vitamin D is supported by strong evidence for maintaining bone health and supporting immune function. This supplement provides a low dose of the nutrient to help prevent deficiency. The ingredient profile is associated with a high safety score.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Vitamin D 400 IU Supplement
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

400 IU (100% DV)
Within RDA (0.7× RDA) 608 studies (A:16, B:251)

Other Ingredients

Calcium Carbonate Cellulose Gel Stearic Acid Acacia Maltodextrin Croscarmellose Sodium Magnesium Stearate Corn Starch Vitamin D3 Ingredients
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

SUGGESTED USE: Take one tablet daily with a meal.

Warnings & Precautions

Do not use if imprinted seal under cap is broken or missing.

Store in a cool, dry place, out of reach of children.

Formulation Notes

No Artificial Colors - No Artificial Flavors - No Preservatives No Chemical Solvents, Yeast or Gluten

Additional Information

Recommended By Pharmacists

JOINT COMFORT & STRONG BONES

ENTER CODE WELLNESS REWARDS CODE VISIT OUR WEBSITE & EARN FREE VITAMINS www.NatureMade.com

VITAMIN D HELPS MAINTAIN JOINT COMFORT AND HELPS DEVELOP STRONG TEETH AND BONES - We recommend that you take a Nature Made Calcium supplement with this product.

List No. 1688 L31AB Cat. A399 5A002

USP has tested and verified ingredients, potency and manufacturing process. USP sets official standards for dietary supplements. www.uspverified.org Valid only for U.S. and Puerto Rico residents. Lot.: Exp.:

Keep bottle tightly closed.

Supplement

Metadata

Product Details

UPC / SKU0 31604 01688 3
DSLD Entry Date2012-06-01
Product TypeVitamin
FormTablet or Pill
BrandNature Made
DSLD ID9115
Data Updated2026-04-11
Research

Research Evidence

872
Research Sources
53
Avg Quality
309
Meta Analysis
309
Clinical Trial
111
Rct
71
Systematic Review
55
Guideline
4
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
2
Observational
1
Openfda Safety
A Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
View all evidence for Vitamin D →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.