Vitamins
Why vitamin D3 works better with K2
June 2026 · 5 min read
Two vitamins that are far more useful as a pair than either is alone.
Vitamin D3 helps your body absorb calcium. Vitamin K2 helps direct that calcium to your bones rather than your arteries. Together they are a team.
The form of K2 matters. MK-7 stays active in the body far longer than MK-4, which is why we use it.
Add a little boron and you support the whole bone-and-immunity picture, not just one part of it.
This article is for general information and is not medical advice. Consult your healthcare professional before starting any supplement.
