FODMAP food guide
Is tacos low FODMAP?
FODMAP score
55
Moderate
In small portions — Tacos is moderate in FODMAPs. Portion size decides whether it triggers symptoms.
Low-FODMAP serving
Corn tortilla with plain seasoned meat, hard cheese, lettuce, tomato
Becomes high FODMAP at
Wheat tortillas plus beans, onion and garlicky seasoning
Corn shells are low; the risk is onion/garlic in the spice mix (Fructans), beans (GOS) and wheat flour tortillas (Fructans).
Seen a different rating somewhere else?+
Usually it's a portion difference, not a disagreement. This page scores tacos at a serving of Corn tortilla with plain seasoned meat, hard cheese, lettuce, tomato; at Wheat tortillas plus beans, onion and garlicky seasoning 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.