Natural Factors
Vitamin K2
69/100
SUPPIE SCORE
74/100
EFFICACY
Medium
SAFETY
76/100
CLEANLINESS
What Does Vitamin K2 Do?
Natural Factors Vitamin K2 provides a straightforward 120 mcg dose of the bioactive MK-7 form.
Is this Vitamin K2 suitable for daily bone support?
Can I take this if I use blood thinners?
Does this formula contain any common allergens like soy?
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What Are the Benefits of Vitamin K2?
Based on proven scientific research
Bone HealthModerate
Vascular HealthModerate
Cardiovascular SupportMild
Healthy AgingMild
Good For:
What Are the Side Effects of Natural Factors Vitamin K2?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•Contains vitamin K2 (MK-7), which can interfere with warfarin and other vitamin K antagonist blood thinners.
•The daily dose of 120 mcg is a common supplemental amount, but people already on anticoagulants should only use it under medical guidance.
•Soy is listed as an allergen, so this product is not suitable for people with soy allergy.
•Vegetarian capsule and plant-based excipients make it suitable for vegetarians/vegans, but the natto-derived ingredient may still matter for soy-sensitive users.
•Pregnant or breastfeeding people are advised to consult a health professional before use, per the label.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
Low Risk
Low Risk
What Are the Ingredients in Natural Factors Vitamin K2?
Vitamin K2 (menaquinone-7) (MK-7) (natto bean)
120 mcg
Vegetarian capsule (carbohydrate gum [cellulose], purified water)
microcrystalline cellulose
magnesium stearate (vegetable grade)
silica
Cellulose
Frequently Asked Questions
Common questions about Natural Factors Vitamin K2