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Low FODMAP

Miso

Comfortable range at the portion shown below.

Legumes & Pulses category illustration
CategoryLegumes & Pulses
The useful answer

Miso and the low FODMAP diet

Miso is a traditional Japanese fermented paste made from soybeans, salt, and grains like rice or barley. The fermentation process significantly breaks down complex carbohydrates, reducing fermentable load considerably. Small quantities add deep umami flavor without overwhelming sensitive digestive systems. Proper dilution in broths ensures comfortable inclusion.
Listed portion

2 teaspoons / 10g

Portion size can change a FODMAP result. Treat this as the context for the range—not a personal tolerance guarantee.

FODMAP groups
No higher group listed

Group information helps organize reintroduction challenges and possible stacking.

Preparation & context

What can change the result?

Dissolving miso paste in warm water rather than boiling liquid preserves beneficial probiotics and prevents protein denaturation. Adding it at the very end of cooking maintains flavor integrity and digestive enzyme activity. Always choose traditional varieties without added onion or garlic powders to prevent hidden high-risk triggers. Tracking your response after initial consumption helps determine whether slightly larger portions remain comfortable.
Common questions

About Miso

Is Miso low FODMAP?

Miso is currently listed as low FODMAP in this database. The result should be read with the listed portion: 2 teaspoons / 10g.

Does portion size matter?

Yes. FODMAP load depends on quantity and can also be affected by other foods eaten in the same meal.

Can everyone with IBS tolerate it?

No food result predicts individual tolerance. A dietitian can help interpret symptoms, portions, and reintroduction challenges.

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