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Vitamin D 400 IU

product on market Tablet or Pill SimplySupplements 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 supports calcium absorption and bone health, with strong clinical evidence backing its role in maintaining skeletal integrity. This specific formulation provides a low dose of 400 IU. Research indicates it is generally safe for most individuals when taken as directed.

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

Label

Product Label

Label for Vitamin D 400 IU
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 (200% DV)
Within RDA (0.7× RDA) 608 studies (A:16, B:251)

Other Ingredients

Dicalcium Phosphate Microcrystalline Cellulose Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

DIRECTIONS For adults, take one tablet daily as a food supplement or as directed by a healthcare professional.

Warnings & Precautions

Do not use if the seal is broken. Do not exceed stated dose.

Keep away from children at all times.

Pregnant and Lactating women should consult a Doctor before use.

Food supplement: This product should not be used as a substitute for a varied diet. Caution: If under medical supervision please consult a Doctor before use. Discontinue use if adverse reactions occur.

Additional Information

S509

AUTODESPATCH Save 10% by having your supplements conveniently scheduled and delivered automatically. SAME DAY DESPATCH We will ensure your order is despatched on the day of receipt (before 12.30pm) and that all orders after 12.30pm are despatched within 24 hours. All sent 1st class!

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Store in a cool dry place.

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Metadata

Product Details

UPC / SKU5 060208 412253
DSLD Entry Date2013-06-25
Product TypeVitamin
FormTablet or Pill
BrandSimplySupplements
DSLD ID22029
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.