Maize / Cornmeal Flour

TLDRLast updated 3 October 2026

Maize or cornmeal flour is low FODMAP at the listed 100 g ingredient amount, labelled two-thirds cup. The reference shows all six groups green. It describes flour before it becomes part of a cooked meal or baking recipe.

Serving sizes for maize / cornmeal flour

Maize / cornmeal flour is green at 100 g of ingredient. Cooked meal and corn-starch products require separate matching entries.

Low
0.67 cupsabout 100 g

Tested serving sizes

Tested serving sizes for Maize / Cornmeal Flour and their Gut Friendly rating
ServingAmountMain FODMAPRating
2/3 cup flour ingredient100 gNone detectedLow

Breakdown for 0.67 cups

0gFructose
0gLactose
0gFructans
0gGOS
0gSorbitol
0gMannitol
0.67 cupsabout 100 g

Is maize / cornmeal flour low FODMAP?

The checked flour entry supplies a single green amount and no larger low-FODMAP range. Cooked maize meal is a separate preparation with different portion data. The added water in a cooked dish means its weight cannot be treated as the weight of dry flour.

Maize / Cornmeal Flour and IBS: what to know

Corn-related names on packaging can be confusing because flour, meal and starch are not always used consistently. Identify what the product actually contains and match the preparation, rather than choosing a guide solely because corn appears in the name. A finished cornbread also needs its other ingredients considered.

Gut-friendly ways to eat maize / cornmeal flour

Measure the flour before cooking or mixing, and retain the recipe yield if several people will share the result. Keep toppings or fillings separate when assessing a serving. Masa harina flour and arrowroot flour have their own ingredient guides; their kitchen uses do not make the entries interchangeable.

Frequently asked questions

Is 100 g of cooked cornmeal the same amount?

No. The cooked preparation contains water and has its own portion guidance.

Does this cover a packaged cornbread mix?

A mix can contain other flours, sweeteners or additives. Check the complete formulation or a matching product result.

Why distinguish masa harina from cornmeal flour?

They are separate named entries, so matching the actual ingredient avoids transferring evidence between preparations.

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Sources and editorial notes

Published and maintained by Gut Friendly. This guide has not been independently reviewed by a dietitian. Serving information comes from our food catalogue. Where references are listed, they explain the research and preparation differences. Check the original source for current portions.

Gut Friendly provides general information, not medical advice.