Stummy

Is fennel tea low FODMAP?

High FODMAP, usually limited

Fennel tea is high FODMAP and is usually limited during the elimination phase.

High FODMAP
GOSFructan

Last reviewed October 24, 2026

Fennel tea on a low FODMAP diet

  • Leave fennel tea 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 fennel tea

GOS: GOS (galacto-oligosaccharides) are found mainly in legumes. Like fructans, they aren't digested in the small intestine and are fermented by gut bacteria, which can cause gas and bloating. Read more about foods that cause bloating.

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.

Other drinks

Common questions

Is fennel tea low FODMAP?

Fennel tea is high FODMAP and is usually limited during the elimination phase. It contains GOS and fructans.

Which FODMAPs are in fennel tea?

Fennel tea contains GOS and fructans. GOS (galacto-oligosaccharides) are found mainly in legumes. Like fructans, they aren't digested in the small intestine and are fermented by gut bacteria, which can cause gas and bloating.

Can I have fennel tea during the low FODMAP elimination phase?

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

How do I test fennel tea during reintroduction?

Fennel tea belongs with the GOS group, which is often tested with canned, rinsed chickpeas or lentils. Test one group at a time, starting small and increasing over a few days, and note how you feel.

Category

Drinks · Beverage

FODMAP levels in the Stummy database are based on published FODMAP research and describe typical servings. Your own tolerance can differ. Looking for something else? Check any food in the FODMAP checker or browse the full food list.

Stummy

Scan any food label in seconds

The Stummy app scans barcodes and breaks down every ingredient by FODMAP type, so you always know what you're eating.

Download on the App Store