Blue Cheese

TLDRLast updated 3 October 2026

Blue cheese is low FODMAP at 40 g. Fructans are moderate at 195 g and high at 245 g, while lactose and the other four listed groups remain low at these references.

Serving sizes for blue cheese

The useful small reference is 40 g. Larger 195 g and 245 g references show fructan changes and should not be interpreted as meal recommendations.

Low
+1
8 slicesabout 40 g

Tested serving sizes

Tested serving sizes for Blue Cheese and their Gut Friendly rating
ServingAmountMain FODMAPRating
8 slices40 gFructans 0.05 gLow
195 g portion195 gFructans 0.24 gModerate
245 g portion245 gFructans 0.3 gAvoid

Breakdown for 8 slices

0gFructose
0gLactose
0.05gFructans
0gGOS
0gSorbitol
0gMannitol
8 slicesabout 40 g

Is blue cheese low FODMAP?

The small 40 g reference has all six groups low. Its household description is eight slices, which depends heavily on how the cheese is cut; grams are clearer for a wedge or crumbles. The larger 195 g and 245 g amounts describe rating data, not suggested portions of cheese.

Blue Cheese and IBS: what to know

For blue cheese and IBS, distinguish the cheese itself from a creamy blue-cheese dressing, sauce or dip. Those dishes include additional ingredients and quantities. If you record meals, note the cheese amount and the rest of the dish instead of assuming a green cheese portion establishes the complete meal's rating.

Gut-friendly ways to eat blue cheese

Weigh a piece before crumbling it over salad or a baked potato, so scattered crumbs do not obscure the portion. For a shared sauce, record the cheese used as well as the other ingredients and number of servings. Compare Swiss cheese separately if choosing another cheese for a meal.

Frequently asked questions

How much blue cheese is low FODMAP?

The listed low reference is 40 g. Weighing is more useful than counting slices when the cheese is served as crumbles or a wedge.

Is lactose the group that increases in this entry?

No. Lactose stays low at the listed amounts. Fructans become moderate at 195 g and high at 245 g.

Is blue-cheese dressing covered by this guide?

This page describes the cheese itself. A dressing may contain other dairy ingredients, seasonings and sweeteners that require their own checks.

Can I crumble the portion across several foods?

Yes, but keep track of the total cheese used in the meal. Dividing a measured portion between dishes does not reduce the combined amount.

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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.