Vitamins · Supplement

Vitamin D3 + K2 (MK-7)

Fat-soluble pair. D3 for serum 25(OH)D, K2 to direct calcium into bones and away from soft tissue. Pairing prevents calcification risk from high-dose D3 alone.

Research PubMed 1 ↗ · PubMed 2 ↗

At a glance

CategoryVitamins

Common doseD3: 2,000–5,000 IU · K2 (MK-7): 100–200 mcg

TimingWith largest fat-containing meal

With foodYes

FormOral supplement

Note: Re-test 25(OH)D after 8–12 weeks. Target 40–60 ng/mL. K2 can interact with warfarin.

Ranges shown are commonly referenced values for educational purposes and are not a recommendation or medical advice. Always consult a qualified healthcare provider before starting any compound.

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Vitamin D3 + K2 FAQ

What is a common Vitamin D3 + K2 dose?

Commonly referenced protocols use D3: 2,000–5,000 IU · K2 (MK-7): 100–200 mcg, with largest fat-containing meal. This is educational reference only — dosing should be set with a qualified healthcare provider.

When should you take Vitamin D3 + K2?

Vitamin D3 + K2 is typically taken with largest fat-containing meal. StackMindr lets you set a reminder for the exact slot you take it.

Can I track Vitamin D3 + K2 in StackMindr?

Yes. Vitamin D3 + K2 is in StackMindr's built-in glossary of 130+ compounds. Add it to your schedule, set reminders, and track your results — free on iOS and Android.