FODMAP food guide
Is french onion soup low FODMAP?
FODMAP score
90
High FODMAP
No — French Onion Soup is high FODMAP and is a common trigger for IBS symptoms in typical servings.
FODMAPs present
Becomes high FODMAP at
Any standard serving
Built almost entirely on caramelised onion (concentrated Fructans) with a wheat-bread crouton; one to skip during elimination.
Based on published FODMAP research and reviewed reference data. Informational only — not medical advice. Tolerance is individual; verify with a dietitian during the elimination phase.
Go deeper
Related foods — gentlest first
Green scores are the real swaps; matching numbers are just relatives, not alternatives.