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Vitamin K2

product on market Capsule Seeking Health 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 K2 supports calcium homeostasis by directing minerals into the bones and away from vascular tissues. There is moderate to strong evidence that it works synergistically with Vitamin D to improve bone density. Research indicates this ingredient is generally well-tolerated and safe for most users.

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

Label

Product Label

Label for Vitamin K2
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

50 mcg (63% DV)
Within RDA (0.4× RDA) 275 studies (A:9, B:175)

Other Ingredients

Cellulose Vegetarian Capsule L-Leucine Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested Use: 1 capsule daily with food or as directed by your health care professional.

Warnings & Precautions

Do not use if shrinkwrap is broken or missing.

Keep out of reach of children.

Storage: Do not use if shrinkwrap is broken or missing.

Formulation Notes

Does Not Contain: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, corn, and soybeans. Contains no artificial colors, flavors, or preservatives.

Additional Information

Store in a cool, dry place (59 degrees F-85 degrees F) away from direct light.

Produced under a strict quality management system in compliance with Good Manufacturing Practices (GMPs) and third-party quality certifications. Physician Formulated

Metadata

Product Details

UPC / SKU8 28054 16537 3
DSLD Entry Date2020-01-25
Product TypeVitamin
FormCapsule
BrandSeeking Health
DSLD ID211116
Data Updated2026-04-11
Research

Research Evidence

332
Research Sources
59
Avg Quality
220
Meta Analysis
56
Systematic Review
30
Rct
16
Clinical Trial
3
Guideline
3
Regulatory Source
1
Narrative Review
1
Other
1
Openfda Safety
A Duration of treatment with vitamin K antagonists in symptomatic venous thromboembolism
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Antiplatelet and anticoagulant agents for secondary prevention of stroke and other thromboembolic events in people with antiphospholipid syndrome
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Anticoagulants (extended duration) for prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair
Meta Analysis The Cochrane database of systematic reviews 2016 PubMed DOI
A Antiplatelet and anticoagulant agents for secondary prevention of stroke and other thromboembolic events in people with antiphospholipid syndrome
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Direct factor Xa inhibitors versus low molecular weight heparins or vitamin K antagonists for prevention of venous thromboembolism in elective primary hip or knee replacement or hip fracture repair
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A Factor Xa inhibitors versus vitamin K antagonists for preventing cerebral or systemic embolism in patients with atrial fibrillation
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Antiplatelet agents and anticoagulants for hypertension
Systematic Review The Cochrane database of systematic reviews 2022 PubMed DOI
A Primary prophylaxis for venous thromboembolism in ambulatory cancer patients receiving chemotherapy
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
A Factor Xa inhibitors versus vitamin K antagonists for preventing cerebral or systemic embolism in patients with atrial fibrillation
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Anticoagulation for the long-term treatment of venous thromboembolism in patients with cancer
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
View all evidence for Vitamin K →
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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.