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Moderate FODMAP Vegetables

Is Fennel bulb Moderate FODMAP?

Fennel bulb is moderate FODMAP - tolerated by some at small portions and trigger-prone for others. The trigger is fructans, chains of fructose units that ferment rapidly in the colon. Stick to a half-cup portion to stay symptom-free.

Fructans

Low-FODMAP Vegetables Alternatives

If you need to swap this out during the elimination phase, these are gentler choices in the same category:

Track Your Reaction in GutLedger

Tolerance varies between people. The only way to know how fennel bulb affects you is to log how you respond. GutLedger gives you private, on-device tracking with this same FODMAP database built in - no account needed.

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Not medical advice. General FODMAP guidance based on Monash-aligned public research. Individual tolerance varies; confirm any elimination diet with a registered dietitian.