There are two main forms: vitamin K1 (phylloquinone) and vitamin K2 (menaquinones). Vitamin K2 is further broken down into ...

When it comes to vitamin K supplements, there are two main types: vitamin K1 and vitamin K2. Vitamin K1 is found in leafy green vegetables, while vitamin K2 is found in animal products and ...

Now, vitamin K2 is popping up in social media circles with the promise that it will treat both heart disease and osteoporosis ...