SIBO daily guide

Onion, white

High FODMAP (Avoid)High in fructans, even tiny amounts

Is onion, white low FODMAP?

Onion, white is high FODMAP and best avoided during the elimination phase.

The most universal FODMAP trigger. Hidden in stocks, sauces, dressings, sausages. Read labels carefully and ask servers explicitly.

FODMAP subgroups to watch

Onion, white contains fructans that can drive SIBO symptoms.

Low-FODMAP vegetables to try instead

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.