Are Mushrooms Low FODMAP?

High FODMAP — high in mannitol. Common button mushrooms are high in the polyol mannitol, making them high FODMAP. Oyster mushrooms and canned (drained) mushrooms are the low-FODMAP exceptions.
High FODMAPMannitol
FODMAP levelHigh
Main FODMAP group(s)Mannitol
Food category🥦 Vegetables

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Mushrooms & FODMAP FAQ

Are Mushrooms low FODMAP?

High FODMAP — high in mannitol. Common button mushrooms are high in the polyol mannitol, making them high FODMAP. Oyster mushrooms and canned (drained) mushrooms are the low-FODMAP exceptions.

Can I eat Mushrooms on a low-FODMAP diet?

Mushrooms are high FODMAP and best avoided during the elimination phase, as they are high in Mannitol. Reintroduce carefully later to find your personal tolerance.

Last reviewed June 2026. FODMAP ratings are based on Monash University low-FODMAP guidance and general dietary references. FODMAP tolerance and serving sizes are individual — this is general information, not medical advice. Track your own response and work with a dietitian on elimination and reintroduction.

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