You can freeze kefir to lengthen its shelf-life, but this can degrade its texture and flavor. Note that you should always thaw frozen kefir in the refrigerator and never at room temperature. If you ...
Q: I've read that consuming kefir is good for digestive problems. Kefir is similar to yogurt, but does not require refrigeration. It is available in supermarkets, or it can be made at home.