What Does Vitamin K1 do?

Take Dr. Berg’s Free Keto Mini-Course: or go here: Download Keto Essentials Acceptable Vegetables if on Warfarin(Coumadin): In this video, Dr. Berg talks about vitamin K1. It is a cofactor or a helper nutrient to make Prothrombin(clotting factor) and very important for making bone. There’s also many different types of proteins like C and S in vitamin K1 which