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Liquid Vitamin D-3

product on market Liquid Douglas Laboratories Safety: 60/100
60/100

Review before taking

  • Vitamin D3: 0.25mg is 2.5× the Tolerable Upper Intake Level (0.1mg)
  • 100% of ingredients have research evidence
C 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. However, the low evidence coverage for this specific formulation and a safety score below 70 suggest potential concerns regarding dosage or purity. Users should be cautious of potential toxicity from excessive intake.

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

Alerts

Safety Alerts

Vitamin D3: 0.25mg is 2.5× the Tolerable Upper Intake Level (0.1mg)

✨ AI-generated · Qwen 3.6 · grounded in 2 sources · methodology

This product received a low safety score because it contains 2.5 times the recommended maximum daily limit of Vitamin D3.

Label

Product Label

Label for Liquid Vitamin D-3
Open Full PDF View on NIH DSLD →
Details

Label Data

1 mL
Serving Size
30
Servings
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

10000 IU (2500% DV)
Exceeds UL by 2.5× (UL: 0.1 mg) 608 studies (A:16, B:251)

Other Ingredients

Medium Chain Triglycerides
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Suggested Usage: As a dietary supplement, adults take 1 dropper (1 ml) daily or as directed by your healthcare professional.

Warnings & Precautions

CAUTION: Accidental overdose of liquid vitamin D products can lead to serious adverse side effects in infants. THIS PRODUCT IS NOT INTENDED FOR INFANTS. The recommended daily dose of vitamin D for infants is 400 IU. This product delivers 10,000 IU of vitamin D per dose.

KEEP OUT OF REACH OF CHILDREN.

If you are pregnant, nursing, have a health condition or are taking any medication, consult your healthcare professional before use.

Note: People consuming more than 2,000 IU per day should have their vitamin D blood levels monitored by a healthcare professional.

Formulation Notes

This product delivers 10,000 IU of vitamin D per dose.

This product contains NO yeast, wheat, gluten, soy, milk/dairy, corn, sodium, sugar, starch, artificial preservatives or genetically modified organisms (GMOs).

Additional Information

Store in a cool, dry place.

Formula #200039 V2

Metadata

Product Details

UPC / SKU3 10539 03125 4
DSLD Entry Date2016-02-23
Product TypeVitamin
FormLiquid
BrandDouglas Laboratories
DSLD ID56962
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.