Is vidalia onion low FODMAP?

High FODMAP, usually limited

Vidalia onion is high FODMAP and is usually limited during the elimination phase.

High FODMAP

Fructan

Last reviewed October 24, 2026

Vidalia onion on a low FODMAP diet

Leave vidalia onion out during the elimination phase, which usually lasts two to six weeks.
Look for a low FODMAP alternative in the same food group, or check one in our FODMAP checker.
High FODMAP doesn't mean forever: during reintroduction, many people find they tolerate some high FODMAP foods in smaller amounts.

Which FODMAPs are in vidalia onion

Fructan: Fructans are chains of fructose found in wheat, garlic, onion and some vegetables. People can't fully digest them, so they reach the large intestine, where gut bacteria ferment them. Read more about high FODMAP foods to avoid with IBS.

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Common questions

Is vidalia onion low FODMAP?

Vidalia onion is high FODMAP and is usually limited during the elimination phase. It contains fructans.

Which FODMAPs are in vidalia onion?

Vidalia onion contains fructans. Fructans are chains of fructose found in wheat, garlic, onion and some vegetables. People can't fully digest them, so they reach the large intestine, where gut bacteria ferment them.

Can I have vidalia onion during the low FODMAP elimination phase?

It's usually best left out during elimination and tested later, during reintroduction.

How do I test vidalia onion during reintroduction?

Vidalia onion belongs with the fructans group, which is often tested with regular bread or pasta. Test one group at a time, starting small and increasing over a few days, and note how you feel.

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