NOW Foods
Mega D-3 & MK-7 Capsules
89/100
SUPPIE SCORE
88/100
EFFICACY
High
SAFETY
88/100
CLEANLINESS
What Does Mega D-3 & MK-7 Capsules Do?
Excellent high-dose D3 + bioavailable MK-7 combo for bone and cardiovascular support with strong evidence. Minimal safety concerns for healthy adults; monitor if on blood thinners.
Is 5,000 IU Vitamin D3 safe for daily long-term use?
Does MK-7 Vitamin K2 interact with blood thinners?
How does this combo support bone and heart health?
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What Are the Benefits of Mega D-3 & MK-7 Capsules?
Based on proven scientific research
Bone HealthVery strong
Cardiovascular SupportStrong
Immune FunctionStrong
Good For:
What Are the Side Effects of NOW Foods Mega D-3 & MK-7 Capsules?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•High-dose Vitamin D3 (5,000 IU) safe for most but monitor blood levels
•Vitamin K2 may interact with anticoagulants like warfarin
•Not recommended during pregnancy/nursing without physician approval
•No major allergens; soy-free, gluten-free, produced in GMP facility
•Discontinue 2 weeks before surgery due to K2 blood clotting effects
•Generally well-tolerated; rare hypercalcemia risk with D3 overdose
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
What Are the Ingredients in NOW Foods Mega D-3 & MK-7 Capsules?
Vitamin D-3 (as Cholecalciferol)
125mcg (5,000 IU)
Vitamin K-2 (as MenaQ7 MK-7)
180mcg
Microcrystalline cellulose
Hypromellose (cellulose capsule)
Silicon dioxide
Frequently Asked Questions
Common questions about NOW Foods Mega D-3 & MK-7 Capsules