This dairy-free version of a holiday favorite is sweetened with maple syrup instead of sugar. If you are avoiding caffeine, substitute chicory or roasted-dandelion-root brew for the espresso.
Often made with various kinds of dairy or nondairy milks, kefir can also be easily made from water or coconut water. This recipe is adapted from www.culturesforhealth.com, which is also a good source for kefir grains.
Kombucha is a tasty probiotic drink. You can also make this with black tea (but not flavored or decaf tea), fruit juices, and chopped fresh fruit and herbs.