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Muesli

High FODMAP

Serving sizes

Muesli changes rating with portion size. These are the amounts tested in the literature behind our ratings.

  • About 20g Low
  • Larger portions Moderate
  • Much larger portions High

Muesli is High FODMAP at a usual serving, though about 20g is low.

  • A small sprinkle of 20g is low.
  • Fructans and GOS from wheat flakes, dried fruit and other mix-ins build, so larger portions reach moderate and much larger portions reach high.

Use a little muesli as a topping over plain rolled oats with low FODMAP fruit and seeds for the same hearty crunch.

Why muesli is rated high

Muesli is high FODMAP at an ordinary bowl, and fructans and GOS are the groups behind it. A muesli is a blend rather than a single ingredient, so they arrive from the grains and add-ins mixed through it and are counted together in one bowl. About 20g is low, larger portions are moderate and much larger portions are high. That low serve is a small scattering rather than a breakfast, so the direct answer is that a normal bowl of muesli does not fit the elimination phase, whatever the box is called.

What changes your risk

  • Serving size About 20g is low, larger portions are moderate and much larger portions are high. An ordinary bowl lands well past the low serve.
  • A mix hides its own contents muesli is assembled from several components, and a grain or add-in carrying fructans or GOS lifts the whole bowl. The mix on the shelf is not the one you would build.
  • Drying concentrates what is in the fruit drying removes water and leaves everything else behind, so the dried pieces through a muesli carry far more per spoonful than the same fruit would fresh.
  • Toasting does not change it heat does not destroy fructans, so a toasted muesli and a raw one carry what the grains brought in.
  • Stacking through the day the fructans and GOS in a muesli bowl add to wheat bread, pasta, crackers, onion and garlic later on. A morning bowl uses up room that the rest of the day was going to need.

Swaps

Plain rolled oats do the job muesli was doing and keep the same ritual, soaked overnight with lactose-free milk or yoghurt, or cooked as porridge. Rebuild the crunch and the sweetness yourself: pumpkin seeds, walnuts, pecans, macadamias or peanuts for texture, maple syrup or rice malt syrup to sweeten, and strawberries, blueberries, raspberries, oranges or kiwi for fruit. Leave cashews and pistachios out, skip honey and agave syrup, and check granola and muesli-style boxes for inulin, chicory root fibre and dried apple, pear or mango, which are common in exactly this aisle.

How to lower the load

A jar of your own mix is the practical fix, because it puts the ingredient list in your hands: rolled oats as the base, seeds and low FODMAP nuts stirred through, and fresh fruit added at the bowl instead of dried fruit sitting in the jar. Measure into the bowl rather than pouring, since loose muesli fills a bowl fast. If you like the soaked, spoonable texture, combine the oats with lactose-free milk or yoghurt the night before and top it in the morning. Away from home, plain porridge is the easier breakfast order, because a cafe muesli is someone else's blend and the components are not listed.

Common questions

is muesli low fodmap

Not at a normal bowl. About 20g is low, larger portions are moderate and much larger portions are high, with fructans and GOS responsible.

how much muesli can i eat on a low fodmap diet

About 20g is low. Larger portions are moderate and much larger portions are high, so the low amount is a sprinkle over plain oats rather than a bowl of its own.

can i eat muesli on the elimination phase

Not as a normal bowl. About 20g is low, but an ordinary serve is high, so plain rolled oats are the better base during the elimination phase. Reintroducing foods with fructans and GOS later is done with a dietitian.

is muesli high in fructans

Yes. Fructans, along with GOS, drive the rating, and they put an ordinary bowl in the high range.

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Learn more

What Are FODMAPs? A Plain-English Guide Low FODMAP Elimination Phase: A Week-by-Week Guide FODMAP Stacking: Why You Reacted to 'Safe' Foods How to Read Food Labels on Low FODMAP

Where this rating comes from

Muesli is rated from published lab measurements of its FODMAP content, using the low, moderate and high cutoffs of Varney et al. (2017).

Feedback sent through the FODMAP Foods app has led to changes in this list.

Sources

  1. Fructan and free fructose content of common Australian vegetables and fruit. Muir et al. (2007), J. Agricultural and Food Chemistry 55(16):6619-6627.
  2. Measurement of short-chain carbohydrates in common Australian vegetables and fruits by high-performance liquid chromatography (HPLC). Muir et al. (2009), J. Agricultural and Food Chemistry 57(2):554-565.
  3. 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.
  4. Dietary sorbitol and mannitol: food content and distinct absorption patterns between healthy individuals and patients with irritable bowel syndrome. Yao et al. (2014), J. Human Nutrition and Dietetics 27(Suppl 2):263-275.
  5. 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.

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