FODMAP food guide
Is quiche low FODMAP?
FODMAP score
65
Moderate
In small portions — Quiche is moderate in FODMAPs. Portion size decides whether it triggers symptoms.
Low-FODMAP serving
Small slice of crustless quiche with lactose-free cream, no onion
Becomes high FODMAP at
Standard slice with wheat pastry and onion
Wheat pastry (Fructans), onion filling (Fructans) and a cream/milk custard (Lactose) raise a typical quiche; crustless with low-FODMAP fillings is safer.
Seen a different rating somewhere else?+
Usually it's a portion difference, not a disagreement. This page scores quiche at a serving of Small slice of crustless quiche with lactose-free cream, no onion; at Standard slice with wheat pastry and onion it belongs in the high band. A source quoting the larger serve will call it high, and one quoting the smaller will call it low — the same food, measured at two different amounts.
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.