Zhou Nutrition K2 + D3, 60 Veg Caps (Pack of 2)

Vitamins K2 and D3 were simply meant to be together. Most people know the benefits of Vitamin D (bone strength, immune system support, healthy muscle function and all that good stuff), but many don't realize that Vitamin D needs Vitamin K2 to max out those benefits. Vitamin D3 can give you the benefits of the sunshine vitamin without the sunburn, and Vitamin K2 directs the calcium to t