Our kefir is cultured with an heirloom culture that boasts more than 30 active strains of bacteria. If you want to pack a probiotic punch, consume kefir! Studies show that it can re-populate the digestive tract and even cure lactose intolerance. Consumed alongside yogurt, you nourish your body in the way our ancestors did, that is, with a variety of probiotic-rich foods. At this time, kefir is produced in the Plain 32oz. quart size for you to flavor to your liking.