Brioche

High FODMAP

Serving sizes

Brioche changes rating with portion size. Its rating is estimated from what it is made of, so the servings are described rather than weighed.

Small serving Moderate
Moderate serving High
Large serving High

Fructans

Brioche is High FODMAP, a rich wheat-flour bread that carries the same fermentable load as other white breads underneath its buttery softness.

The wheat flour brings Fructans, so a small serving sits at moderate and it climbs to high by a moderate serving and stays there at larger portions.
Brioche comes plain, in buns, or as loaves, and while the milk and butter make it feel indulgent, it is the wheat that drives the level rather than the dairy.

If you want that soft, slightly sweet bread feel, reach for a certified gluten-free brioche or roll so you can enjoy it without the fructan pileup.

Why brioche is rated high

Brioche is high FODMAP, and the reason is the wheat flour, which carries fructans. The rating is estimated from what the bread is made of rather than from a measured serving. Its butter and egg give it a soft, rich feel, but that does not change where it lands: a Small serving reads MODERATE, and a Moderate serving and a Large serving both read HIGH. So even the smallest step on the ladder is not low, and brioche buns and brioche French toast at an ordinary helping sit in high territory.

What changes your risk

Serving size A Small serving is MODERATE and a Moderate serving is already HIGH, so there is no low rung to aim for with ordinary wheat brioche.
Stacking wheat Brioche French toast next to a croissant or pastries at brunch, or a brioche bun with onion rings, builds fructans across the meal.
Toppings and fillings Caramelised onion, garlic aioli and onion-based burger sauces on a brioche bun add more fructans on top of the bread.
Toasting, freezing or soaking None of these change the fructan content. French toast made from brioche carries the same load as the bread it started as.
Long-fermented bread Traditional sourdough breads have much of their fructan broken down by a long fermentation, but brioche is an enriched yeasted dough and does not get that benefit.

Swaps

For burgers and pulled meat, a gluten free brioche-style bun or a gluten free roll fills the role most closely. For French toast, use gluten free bread or traditional sourdough spelt bread soaked in egg and lactose-free milk, then finish with maple syrup and strawberries or blueberries. If it is the sweet, soft breakfast bread you are after, oat pancakes or buckwheat pancakes are another route. Challah, milk bread and other enriched wheat loaves are not swaps here, since they share the same wheat fructans.

How to lower the load

Gluten free brioche and enriched gluten free buns dry out quickly, so freeze them on the day you buy them and toast or warm them before serving. For French toast, slightly stale gluten free bread soaks up the egg mixture without falling apart; flavour it with cinnamon, vanilla and table sugar or maple syrup. For a burger bun, toast the cut sides in butter so it holds juices without going soggy. At restaurants, brioche buns are the default on many burgers, so ask for a gluten free bun or a lettuce wrap when ordering.

Common questions

is brioche low fodmap

No. Brioche is high FODMAP overall because the wheat flour brings fructans, a rating estimated from what it is made of. A Small serving reads MODERATE, and a Moderate serving or a Large serving reads HIGH.

is brioche high in fructans

Yes. The wheat flour is the source, and the fructans reach HIGH by a Moderate serving. The butter and egg in the dough do not change that.

is brioche french toast low fodmap

No. Soaking and frying the bread does not lower its fructans, so brioche French toast carries the same load as the brioche. Gluten free bread or traditional sourdough spelt bread with lactose-free milk makes a low FODMAP version.

what can i use instead of brioche buns

A gluten free brioche-style bun or gluten free roll is the closest swap. A lettuce wrap also works for burgers.

Learn more

Informational only, not medical advice. Individual tolerance varies. Talk to a healthcare professional or a dietitian for personal guidance.

Brioche is an estimated rating: it is inferred from the food's ingredients and composition and cross-checked, not measured directly in the papers below. The low, moderate and high cutoffs are still those of Varney et al. (2017).

References

Fructan and free fructose content of common Australian vegetables and fruit. Muir et al. (2007), J. Agricultural and Food Chemistry 55(16):6619-6627.
Measurement of short-chain carbohydrates in common Australian vegetables and fruits by HPLC. Muir et al. (2009), J. Agricultural and Food Chemistry 57(2):554-565.
Quantification of fructans, galacto-oligosaccharides and other short-chain carbohydrates in processed grains and cereals. Biesiekierski et al. (2011), J. Human Nutrition and Dietetics 24(2):154-176.
Dietary sorbitol and mannitol: food content and distinct absorption patterns. Yao et al. (2014), J. Human Nutrition and Dietetics 27(Suppl 2):263-275.
FODMAPs: food composition, defining cutoff values and international application. Varney et al. (2017), J. Gastroenterology and Hepatology 32(Suppl 1):53-61. Supplies the low, moderate and high cutoffs used on this page.