Button mushrooms
High FODMAP (Avoid)High in mannitol
Is button mushrooms low FODMAP?
Button mushrooms is high FODMAP and best avoided during the elimination phase.
Most cultivated mushrooms are mannitol-heavy. Oyster mushrooms are the safe exception. Save common mushrooms for reintroduction.
FODMAP subgroups to watch
Button mushrooms contains mannitol that can drive SIBO symptoms.
SIBO note
Watch this one for IMO (formerly methane SIBO). The fermentation pattern of button mushrooms tends to feed this specific bacterial pattern more than other SIBO types.
Low-FODMAP vegetables to try instead
FODMAP thresholds follow the Monash University Low FODMAP Diet research. Tolerance is individual. Unsibo is a wellness companion; it is not a medical device and does not diagnose, treat, or prevent any condition.