Quick Verdict
Frequently Asked Questions
Why take D3 with K2?
K2 directs calcium to bones instead of arteries. Without K2, high D3 can cause arterial calcification.
How much vitamin D3?
2000-5000 IU daily. Get blood tested - aim for 40-60 ng/mL.
Should D3 be taken with fat?
Yes - D3 is fat-soluble. Coconut oil improves absorption.
What form of K2 is best?
MK-7 has a longer half-life than MK-4, providing more sustained activity.
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