Vitamin K is used for formation of prothrombin which is required for blood clotting. Vitamin K is essential for normal liver functioning and important in maintaining vitality and longevity. also aids the absorption of calcium in bone. Helps in protecting against osteoporosis, and in reducing excessive menstrual flow. Found in kelp, alfalfa, green plants, leafy green vegetables, cow’s milk, yogurt, egg yolks, black strap molasses, polyunsaturated oils, fish liver oils.