In the pantheon of vitamins there are the perceived titans, such as Vitamin C, and there are those that perform an equally vital role but for whatever reason just don’t get the press. Vitamin K2 is one such vitamin. Vitamin K2 was discovered less than a century ago and first believed to be little more than a curiosity. However, it’s now known that, among other things, vitamin K2 plays an important role in maintaining healthy bones and in preventing heart disease (1). Here are the 10 best K2 supplements for 2018.