Vitamin D3 + K2
Synergistic combination supporting calcium metabolism, bone health, and cardiovascular function. D3 enhances calcium absorption while K2 directs calcium to bones and away from arteries.
VitaminsMorningStrong Evidence
Mechanism of Action
Vitamin D3 increases intestinal calcium absorption and regulates gene expression. Vitamin K2 activates matrix Gla protein (MGP) and osteocalcin, directing calcium deposition to bones while preventing arterial calcification.
Dosing
- Recommended Range
- 5000-5000 IU D3 / 120 mcg K2
- Optimal Timing
- Morning
- Evidence Level
- Strong
Safety Information
No specific interactions or contraindications listed
Comprehensive Information
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Key Benefits
Natural Food Sources
Optimal Timing & Absorption
Signs of Deficiency
Synergistic Supplements
Practical Tips
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