Since 1932 Innovative Quality Fortified Premium Vegan Friendly Gluten Free Wonderful Nutty Flavor Non-GMO Discussion: KAL Nutritional Yeast is primary grown on molasses. This natural source produces yeast flakes containing a full spectrum of essential amino acids and a balanced variety of B Vitamins. These premium vegetarian flakes are unsweetened, non-GMO and naturally low in fat and sodium. KAL Nutritional Yeast is specially fortified with B Vitamins for additional dietary support. Traditional brewer's yeast is produced through the brewing process and can have a bitter aftertaste. Since KAL Nutritional Yeast is primary grown, only the naturally delicious taste shines through. Experiment with the nutty, roasted flavor by adding these flakes to your favorite foods.