Canidae Pure Land Bison Grain Free PURE Land recipe now include just 7 ingredients-along with natural flavors, vitamins, minerals, and probiotics. Our new Grain Free PURE Land recipe is made with fresh bison, plus high quality lamb meal. We also use whole foods including sweet potatoes, peas, and chickpeas for naturally great nutrition. Grain Free PURE Land contains 32 grams of protein in every cup. That's equal to a 5 ounce bison steak with a side of sweet potatoes and peas!