Pack with vitamin K

Red leaf lettuce is a great source of vitamin K, with 3 cups (85 grams) of chopped leaves giving 149% of the DV. Blood clotting requires vitamin K. You would be in greater danger of uncontrolled bleeding if you did not have it.

Furthermore, this vitamin is necessary for bone formation and development. Adequate consumption may help prevent osteoporosis and fractures. Although persons on some blood-thinning drugs may need to limit their vitamin K consumption, most people can increase their intake without concern.