NOW Foods
Vitamin D3 + K2
87/100
SUPPIE SCORE
92/100
EFFICACY
High
SAFETY
82/100
CLEANLINESS
What Does Vitamin D3 + K2 Do?
Excellent bone health formula with evidence-backed D3/K2 synergy at optimal doses. Vegetarian, clean ingredients, lab-tested. Minimal safety concerns beyond anticoagulant interactions.
What is the optimal dosage for Vitamin D3 and K2 in this product?
Is this Vitamin D3 + K2 supplement suitable for vegans?
How does Vitamin K2 enhance the effects of Vitamin D3?
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What Are the Benefits of Vitamin D3 + K2?
Based on proven scientific research
Bone HealthVery strong
Calcium AbsorptionVery strong
Immune SupportStrong
Cardiovascular HealthModerate
Good For:
What Are the Side Effects of NOW Foods Vitamin D3 + K2?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•- Low risk of side effects at recommended doses; hypercalcemia possible with overdose
•- Vitamin K2 may interact with blood thinners like warfarin
•- Safe for pregnancy at standard doses; consult physician
•- No common allergens; gluten-free, soy-free, vegetarian
•- Monitor calcium levels with long-term high-dose use
•- Well-tolerated; independent lab-tested for purity
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
What Are the Ingredients in NOW Foods Vitamin D3 + K2?
Vitamin D3
1000 IU
Vitamin K2
100 mcg
Rice flour
Silicon dioxide
Hydroxypropyl cellulose
Frequently Asked Questions
Common questions about NOW Foods Vitamin D3 + K2