Vitamin K Complex
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 · methodologyVitamin K plays a critical role in supporting blood coagulation and bone health. There is strong research evidence regarding its necessity for calcium regulation and cardiovascular function. However, overall evidence coverage for this specific formulation is limited.
AI-generated summary based on research evidence. Not medical advice.
Label
Product Label
Details
Label Data
1 Capsule(s)
Serving Size
90
Servings
Vitamin
Product Type
100%
Evidence Coverage
Ingredients
Supplement Facts — Evidence Check
1600 mcg
(1333% DV)
13.3× RDA — above typical dose
275 studies (A:9, B:175)
Other Ingredients
Cellulose
Rice hull
Claims
Label Claims — Verification
Unverified
Nutrient
Unverified
All Other
Unverified
Structure/Function
Info
Product Information
Directions for Use
Directions: Take 1 capsule, up to 3 times per day.
Formulation Notes
Vitamin K complex contains two biologically active forms of vitamin K2 as MK-4 and MK-7 along with vitamin K1. It supports bone strength and arterial health.
Vitamin K1 and K2 as MK-4 and MK-7
Metadata
Product Details
DSLD Entry Date2025-02-23
Product TypeVitamin
FormCapsule
BrandWellness Resources
DSLD ID320661
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
A
Antiplatelet and anticoagulant agents for secondary prevention of stroke and other thromboembolic events in people with antiphospholipid syndrome
A
Anticoagulants (extended duration) for prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair
A
Antiplatelet and anticoagulant agents for secondary prevention of stroke and other thromboembolic events in people with antiphospholipid syndrome
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
A
Factor Xa inhibitors versus vitamin K antagonists for preventing cerebral or systemic embolism in patients with atrial fibrillation
A
Antiplatelet agents and anticoagulants for hypertension
A
Primary prophylaxis for venous thromboembolism in ambulatory cancer patients receiving chemotherapy
A
Factor Xa inhibitors versus vitamin K antagonists for preventing cerebral or systemic embolism in patients with atrial fibrillation
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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.