Is leek bulb (white part) low FODMAP?
High FODMAP, usually limited
Leek bulb (white part) is high FODMAP and is usually limited during the elimination phase.
High FODMAPLast reviewed October 24, 2026
Leek bulb (white part) on a low FODMAP diet
- Leave leek bulb (white part) out during the elimination phase, which usually lasts two to six weeks.
- Use one of the lower-FODMAP swaps below instead.
- High FODMAP doesn't mean forever: during reintroduction, many people find they tolerate some high FODMAP foods in smaller amounts.
Which FODMAPs are in leek bulb (white part)
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.
Lower-FODMAP swaps
Low FODMAPMore vegetables
Moderate FODMAPCommon questions
Is leek bulb (white part) low FODMAP?
Leek bulb (white part) is high FODMAP and is usually limited during the elimination phase. It contains fructans.
Which FODMAPs are in leek bulb (white part)?
Leek bulb (white part) 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 leek bulb (white part) during the low FODMAP elimination phase?
It's usually best left out during elimination and tested later, during reintroduction.
What can I use instead of leek bulb (white part)?
Lower-FODMAP options include leek leaves, scallion greens and chives.
How do I test leek bulb (white part) during reintroduction?
Leek bulb (white part) 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.
Leek bulb (white part) in our guides
Category
Vegetables & Mushrooms · Vegetable
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.
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