MegaFood
Vitamin D3 & K2
80/100
SUPPIE SCORE
78/100
EFFICACY
Medium
SAFETY
100/100
CLEANLINESS
What Does Vitamin D3 & K2 Do?
Vitamin D3 at 125 mcg (5000 IU) exceeds common maintenance ranges of 10-50 mcg daily from trials while K2 MK-7 at 80 mcg aligns with studied nutritional doses for carboxylation support.
What is the recommended daily intake of vitamin D for adults?
How does vitamin K2 MK-7 differ from vitamin K1 in absorption?
Are there any known interactions between this supplement and blood thinners?
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What Are the Benefits of Vitamin D3 & K2?
Based on proven scientific research
Bone healthStrong
Calcium regulationStrong
Cardiovascular supportModerate
Vitamin D status maintenanceStrong
Good For:
What Are the Side Effects of MegaFood Vitamin D3 & K2?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•Vitamin D3 at 5000 IU daily can raise serum levels substantially; monitor with blood tests if used long-term.
•High-dose vitamin D may cause hypercalcemia in susceptible individuals at prolonged intakes above 4000 IU.
•Vitamin K forms interact with warfarin by affecting clotting factor carboxylation; consistent intake advised.
•Cabbage at 10 mg provides negligible contribution and no notable safety signals.
•Limited long-term data on this exact D3+K2 ratio at stated doses.
Potential Side Effects
Negative Interactions
Allergens
Cabbage-derived component may concern cruciferous vegetable sensitivitiesNo common allergens declared in primary actives
Inactive Ingredients
Safe Formulation!
Great news, this product doesn't contain harmful ingredients!
What Are the Ingredients in MegaFood Vitamin D3 & K2?
Vitamin D3 (as cholecalciferol) 125 mcg (5,000 IU) 625% Vitamin K (as phytonadione)
120 mcg
Vitamin K2 (as menaquinone-7)
80 mcg
Cabbage
10 mg
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Dosage & Bioavailability
How the active doses and forms in Vitamin D3 & K2 compare to the research.
•Vitamin D3 (as cholecalciferol) — 125 mcg (5,000 IU); exceeds typical daily maintenance doses of 10-50 mcg (400-2,000 IU) used in many RCTs for raising serum 25(OH)D.
•Vitamin K2 (as menaquinone-7) — 80 mcg; MK-7 form shows higher bioavailability and longer half-life than K1 with studies using similar nutritional doses for osteocalcin.
Sources & References
Megafood vitamin d3 k2 120 mini capsules 103333
Information from www.vitacost.com
PMC7230802
Information from pmc.ncbi.nlm.nih.gov
Should vitamin k be supplemented alongside vitamin d
Information from examine.com
PMC5613455
Information from pmc.ncbi.nlm.nih.gov
PMC9237441
Information from pmc.ncbi.nlm.nih.gov
PMC11313760
Information from pmc.ncbi.nlm.nih.gov
VitaminD HealthProfessional
Information from ods.od.nih.gov
Frequently Asked Questions
Common questions about MegaFood Vitamin D3 & K2