Nutrition
Kombucha First Ferment
The kombucha first ferment turns sweet tea into tart base kombucha over one to two weeks—where sugar falls and acids and cultures develop before flavoring.
The kombucha first ferment is the primary one-to-two-week stage where a SCOBY converts sweet tea into tart, lightly fizzy base kombucha—most sugar drops here while acids and live cultures build. Temperature near 75–85°F speeds fermentation; cooler rooms need more days.
Taste for balance between sweet and vinegar-sharp before bottling.
Common questions
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How do you know the first ferment is done?
It should taste pleasantly tart, not cloyingly sweet or harshly vinegary. A pH near 3.0–3.5 and no mold on the SCOBY are practical home checks before bottling.
Related terms
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