Add nutrient-rich yeast flakes to your diet with KAL Nutritional Yeast Fine Flakes - Nutty Flavor. KAL only uses unfortified and unsweetened yeast derived from non-GMO sugar beets. These yeast flakes contain a variety of amino acids as well as B vitamins. Vegan friendly. Contains no added corn, milk, egg, soy, sucrose, animal derivatives, artificial colors, starch or preservatives.