![K2-45-60c_300000888_[HIRES]](https://www.drguberman.com/wp-content/uploads/2026/03/K2-45-60c_300000888_HIRES.png)
Natural Vitamin K2 as MK-7
K2-45, derived from non-GMO soybeans fermented with Bacillus subtilis natto, is the most bioavailable and bioactive form of supplemental vitamin K2 available. Historical use and numerous studies have confirmed safety and efficacy for bone and heart health.*
