Tag: Yeasty kefir

While kefir is a symbiotic culture of bacteria and yeast (SCOBY), an overgrowth of yeast can lead to an unpleasant, overly sour or fizzy result. Fortunately, several straightforward methods can help you rebalance your culture and produce the creamy, perfectly tangy kefir you desire.

Kefir grains are a complex symbiotic culture of bacteria and yeasts. This microbial balance determines the final taste and effects of the drink, with yeast naturally contributing to carbonation. The key question for many is: **Is yeasty kefir bad for your stomach** or just a sign of an active ferment?