Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Kombucha is a fermented tea that contains some sugar, ...

Consuming the wrong kind of kombucha, or too much of it, may produce harmful side effects. These include digestive issues and tooth erosion. Kombucha is a probiotic drink made from fermenting tea and ...

Kombucha is a fermented tea that contains some sugar, but fermentation reduces how much your body actually absorbs. Research suggests it may cause smaller blood sugar spikes than soda, possibly thanks ...