Kombucha
Fermented tea (Camellia sinensis)
Fermented Food
Contains Probiotics
Moderate FODMAP
Glass of kombucha tea with SCOBY

FODMAP/SIBO Rating

Be careful

Serving Size Consideration: One standard serving of kombucha

Safe Serving Size: Small amounts of kombucha can be tolerated

Active Compounds: Fructans, GOS (Galacto-oligosaccharides), and naturally occurring sugars from fermentation

Fermentation Level:
High

Digestive Impact

Why it's problematic: May be problematic for some individuals due to fermentation compounds and residual sugars

Specific symptoms: Bloating, gas, digestive discomfort, possible acid reflux

Typical reaction time frame: Usually within 30 minutes to 2 hours after consumption

Individual variation: Tolerance varies significantly based on individual gut microbiome and fermentation sensitivity

Safe Alternatives

Substitution ratio: 1:1 liquid replacement

Processing Effects

Longer fermentation time increases FODMAP content

Cold storage slows continued fermentation

Stacking Considerations

Avoid combining with:

  • honey
  • apple
  • mango
  • agave nectar
  • corn syrup

Safe complementary foods: Can be safely consumed with protein-rich foods or low-FODMAP fruits

Reintroduction Guidelines
  1. Start with 30ml (1 oz) serving size
  2. Wait 48 hours to assess tolerance
  3. If well-tolerated, increase by 30ml every 3-4 days
  4. Maximum recommended serving is 240ml per sitting

Signs of success: No digestive discomfort within 24 hours of consumption

Hidden Sources

Common products containing garlic:

  • flavored kombuchas
  • health tonics
  • probiotic drinks
  • fermented cocktails

Alternative names: tea mushroom, Manchurian mushroom, tea kvass, fermented tea

Individual Variables

Factors affecting tolerance:

  • Individual gut microbiome composition
  • Overall digestive health
  • Fermentation duration of the product
  • Sugar content in original brew
  • Personal sensitivity to fermented foods

Tip: Start with small amounts and monitor your body's response before increasing portion size