Wholemeal bread

Moderate FODMAP (Caution)Safe at 1 slice (24g)

Is wholemeal bread low FODMAP?

Wholemeal bread is moderate FODMAP, safe in limited portions (Safe at 1 slice (24g)).

Whole wheat bread is low FODMAP at 1 slice and climbs past it, since the bran and germ carry a little more fructans plus GOS than white. Wholemeal sourdough is the more forgiving swap at 2 slices.

FODMAP subgroups to watch

Wholemeal bread contains fructans, GOS that can drive SIBO symptoms.

Portion threshold

Fructans plus GOS climb past 1 slice. Single typical servings stay in the rated range; larger servings push past the threshold.

Low-FODMAP grains and starches to try instead

White riceLow FODMAP Brown riceLow FODMAP Rolled oatsLow FODMAP Steel-cut oatsLow FODMAP QuinoaLow FODMAP BuckwheatLow FODMAP

A single food is only half the story. Eating wholemeal bread 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.