Canned tomatoes
Is canned tomatoes low FODMAP?
Canned tomatoes is moderate FODMAP, safe in limited portions (Safe to 1/2 cup (100g)).
Canned tomatoes are low at about half a cup, so a 400g tin should stretch across at least 4 portions. They climb in excess fructose past that, and canned Roma is gentler than common tomato. Always check the tin for added garlic or onion.
FODMAP subgroups to watch
Canned tomatoes contains excess fructose that can drive SIBO symptoms.
Portion threshold
Excess fructose above ~115g. Single typical servings stay in the rated range; larger servings push past the threshold.
Low-FODMAP vegetables to try instead
A single food is only half the story. Eating canned tomatoes in a bigger meal? See how it stacks with the rest of your plate.
FODMAP thresholds follow the Monash University Low FODMAP Diet research. Tolerance is individual. Unsibo is a wellness companion; it is not a medical device and does not diagnose, treat, or prevent any condition.