Bioavailable Vitamins K2 (as MK-7) and D3
K2-D3 10,000Â features the most bioavailable and bioactive form of supplemental vitamin K2 available and vitamin D3 (cholecalciferol), the identical form in which vitamin D is derived in the body from cholesterol and synthesized by sunlight on the skin. Studies confirm safety and efficacy for bone and heart health.*
![K2-D3-10,000-120c_300000022_[HIRES]](https://www.drguberman.com/wp-content/uploads/2026/03/K2-D3-10000-120c_300000022_HIRES.png)




