100% Grass Fed and Finished Bison Fat is highly nutritious and can be used for cooking or eating. Tendons are our secret to the densest bone broth. Bones of all varieties for broth to eating the incredibly nutrient-rich bone marrow. 100% Grass Fed and Finished is extremely important when consuming broth or marrow as environmental toxins will collect in an animal's bones, joints, and tendons. Be sure you're consuming what you're desiring to feed your body.