What Our Experts Say There’s a unique, dynamic, and complex interaction between Vitamin D and Vitamin K. It’s a brilliantly coordinated dance; it’s...

From the Manufacturer: Healthy Origins Vitamin K2 (from Natto) provides Vitamin K2 in its most biologically active form called Menaquinone 7 or M...

From The Manufacturer Woodstock Vitamins Vitamin D 5000 and K-2 90 features the most bioavailable and bioactive form of supplemental vitamin K2 av...

From The Manufacturer Woodstock Vitamins Vitamin D 5000 and K-2 90 features the most bioavailable and bioactive form of supplemental vitamin K2 ava...