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

Vitamin K1 (phylloquinone) is found mostly in plants, particularly green vegetables like spinach and broccoli. Vitamin K2 ...

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 ...