Vitamin K is a group of fat-soluble vitamins that share similar chemical structures. Vitamin K1 is mostly found in plant foods, while vitamin K2 is found in fermented foods and animal products.

Vitamin K2 is found in animal-based foods, like beef liver and cheese. It’s essential to many aspects of your health, including blood clotting, calcium metabolism, and heart health. Some think vitamin ...

Have you heard of this vitamin? Reviewed by Dietitian Maria Laura Haddad-Garcia Vitamin K2 may improve bone density and reduce arterial stiffness, lowering heart disease risk. Adult males need 120 mcg ...