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Bone Density

The effect of Vitamin D3 and K2 on bone density

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Jan 26, 2026
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Is vitamin d3 more effective if not taken at same time as K2?

Current evidence and prevailing clinical advice indicate that vitamin D3 is not more effective when taken separately from vitamin K2; in fact, the two nutrients are described across reviews and trials...

Jan 26, 2026
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How much K2 should be taken with 1000IU of D3 for BMD support?

A specific, evidence-backed “ratio” of vitamin K2 to 1,000 IU vitamin D3 for (BMD) support does not exist in standard guidelines; clinical trials testing combined therapy in people with low bone mass ...