Diet cola
Is diet cola low FODMAP?
Diet cola is moderate FODMAP, safe in limited portions (Safe to 1 can (375ml)).
Diet cola is sweetened with aspartame and acesulfame K, not sugar, but cola (including zero-sugar versions) tests higher in fructans, so the cola flavoring, not the sweetener, carries the load. The carbonation can add bloating too, so go by your own comfort.
FODMAP subgroups to watch
Diet cola contains fructans that can drive SIBO symptoms.
Portion threshold
Fructans from the cola flavoring build past about 1 can. Single typical servings stay in the rated range; larger servings push past the threshold.
Low-FODMAP drinks to try instead
A single food is only half the story. Eating diet cola 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.
