Is kombu low FODMAP?
High FODMAP, usually limited
Kombu is high FODMAP and is usually limited during the elimination phase.
High FODMAPLast reviewed October 24, 2026
Kombu on a low FODMAP diet
- Leave kombu 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 kombu
Mannitol: Mannitol is a polyol (sugar alcohol) found in some vegetables such as mushrooms and cauliflower. It is poorly absorbed and can draw water into the bowel. Read more about polyols and foods that cause bloating.
More from condiments, herbs & spices
Low FODMAP
Moderate FODMAPCommon questions
Is kombu low FODMAP?
Kombu is high FODMAP and is usually limited during the elimination phase. It contains mannitol.
Which FODMAPs are in kombu?
Kombu contains mannitol. Mannitol is a polyol (sugar alcohol) found in some vegetables such as mushrooms and cauliflower. It is poorly absorbed and can draw water into the bowel.
Can I have kombu during the low FODMAP elimination phase?
It's usually best left out during elimination and tested later, during reintroduction.
How do I test kombu during reintroduction?
Kombu belongs with the mannitol group, which is often tested with mushrooms. Test one group at a time, starting small and increasing over a few days, and note how you feel.
Category
Condiments, Herbs & Spices · Seaweed
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.
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.
