News|Articles|March 20, 2026

Kombucha Fermentation

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Key Takeaways

  • Composition includes steeped tea, added sugar, and a symbiotic culture of yeast and bacteria that drives fermentation.
  • Fermentation can generate ethanol, creating variable alcohol content that may trigger beverage-alcohol classification depending on concentration.
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Fun Fact! The fermentation process involved in the creation of kombucha can result in a beverage with an alcohol content. Click to learn more!

Fun Fact! Kombucha is a fermented beverage containing a mixture of steeped tea, sugar, and a culture of yeast strains and bacteria. Fruit juice or flavors are occasionally added as well. The fermentation process can result in a beverage with an alcohol content.

Source: Alcohol and Tobacco Tax and Trade Bureau. Kombucha Information and Resources. Accessed March 17, 2026. https://www.ttb.gov/regulated-commodities/beverage-alcohol/kombucha/kombucha-general


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