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D3 400 IU

product on market Softgel Capsule Finest Natural 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 D3 is supported by strong evidence for maintaining bone health and supporting immune function. Research indicates it plays a critical role in calcium absorption and skeletal mineralization. The evidence for these primary functions is well-established across clinical literature.

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

Label

Product Label

Label for D3 400 IU
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Softgel(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

Soybean Oil Gelatin Glycerin Ingredients
Claims

Label Claims — Verification

Unverified All Other
Unverified Approved Health
Unverified Structure/Function
Info

Product Information

Directions for Use

As a dietary supplement for adults, take one (1) softgel daily with the meal of your choice.

Formulation Notes

- No artificial color or flavors

- No yeast, wheat, gluten, milk or milk derivatives, lactose, sugar - No preservatives, artificial color or flavors, or sodium

Finest Natural Vitamin D3 400 IU Dietary Supplement Softgels

Additional Information

Keep in a cool dry place, tightly closed..

100% satisfaction guaranteed

- Works with calcium for bone health - Helps maintain a healthy immune system

Vitamin D is an essential nutrient that works with calcium to support bone health. In addition, vitamin D helps maintain a healthy immune system. Vitamin D absorption decreases as we age, therefore older individuals may especially benefit from supplementation.

BONE HEALTH

$4.49 Overview: Size/Count 125.0 ea.

Metadata

Product Details

DSLD Entry Date2012-10-01
Product TypeVitamin
FormSoftgel Capsule
BrandFinest Natural
DSLD ID13269
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.