Home/ Supplements/ Vitamin D/ Liquid D and K Natural Vanilla Flavor

Liquid D and K Natural Vanilla Flavor

product on market Liquid Douglas Laboratories 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 and K2 are supported by strong evidence for promoting bone health and calcium regulation. Vitamin K1 further supports blood coagulation and vascular function. Research indicates these nutrients work synergistically to maintain skeletal integrity and cardiovascular health.

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

Label

Product Label

Label for Liquid D and K Natural Vanilla Flavor
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

25 mcg (125% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
500 mcg (417% DV)
4.2× RDA — above typical dose 275 studies (A:9, B:175)
1045 mg
8708.3× RDA — above typical dose 275 studies (A:9, B:175)

Other Ingredients

Water Medium Chain Triglyceride Sunflower Oil Cellulose Xanthan Gum Potassium Phosphoric Acid Stevia
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

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

Warnings & Precautions

Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product. Consult a health professional prior to use if you are taking blood thinners.

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 10 mcg (400 IU) per day. This product provides 25 mcg (1,000 IU) per drop. Keep out of the reach of children.

Use only if safety seal is intact.

Contains: Soy

Formulation Notes

Gluten-free, Non-GMO

Great-tasting natural vanilla flavor

Additional Information

Store in a cool, dry place.

Contents may not fill bottle in order to accommodate required labeling. Please rely on stated quantity. For more information about our manufacturing process visit: www.douglaslabs.com

Metadata

Product Details

UPC / SKU3 10539 02751 6
DSLD Entry Date2024-02-22
Product TypeVitamin
FormLiquid
BrandDouglas Laboratories
DSLD ID302504
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.