Vitamin K-1
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Tablet(s)
Serving Size
100
Servings
Vitamin
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
100 mcg
(125% DV)
✅ Within RDA (0.8× RDA of 0.12 mg)
📚 273 studies (Tier A: 9, B: 175)
Other Ingredients
Microcrystalline Cellulose
Dicalcium Phosphate
Stearic Acid
Magnesium Stearic Acid
Magnesium Stearate
Croscarmellose Sodium
Label Claims — Verification
❓
All Other
All Other (100% of products)
Structure/Function (84% of products)
Nutrient (73% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Directions As a dietary supplement, take one (1) tablet daily, preferably with a meal.
⚠️ Warnings & Precautions
Warning KEEP OUT OF REACH OF CHILDREN.
🧪 Formulation Notes
Does Not Contain: Yeast, Corn, Wheat, Sugar, Salt, Soy, Starch, Dairy, Citrus, Fish, Preservatives, Artificial Colors or Flavors Added.
Additional Information
SINCE 1977 VITAMINS
Fat Soluble Vitamin
Product Label Numerous studies show that many people are not getting the recommended daily requirement of this important vitamin. Vitamin K-1 (as phytonadione), converts osteocalcin, which is a bone protein important for keeping calcium within the bone.
Product Details
DSLD Entry Date
2015-04-24
Product Type
Vitamin
Form
Tablet or Pill
Brand
The Vitamin Shoppe
DSLD ID
44868
Data Updated
2026-04-11
Research Evidence
332
Research Sources
59
Avg Quality Score
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
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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