Multigrain Bread (gluten-free)
Serving sizes
Multigrain Bread (gluten-free) changes rating with portion size. These are the amounts tested in the literature behind our ratings.
- About 20g
- Larger portions
- Much larger portions
Gluten-free multigrain bread is High FODMAP at a usual serving, though about 20g is low.
- A small piece of 20g is low.
- Fructans and Excess Fructose build, so larger portions reach moderate and much larger portions reach high.
- Recipes vary, and blends with chicory, seeds or legume flours tend to build faster.
Keep to a small piece, and choose a plain gluten-free loaf without chicory or legume flour for an easier base.
Why multigrain bread (gluten-free) is rated high
Gluten-free multigrain bread is low only at about 20g, roughly half a thin slice, and it climbs from there: larger portions are moderate and much larger portions, such as a two-slice sandwich, are high. Dropping the wheat removes the usual source of fructans, but the multigrain part puts some back: loaves in this style are commonly built up with seed flours, legume flours and added fibres such as chicory root, and those carry fructans of their own, along with excess fructose. High is the honest headline, which means this is a portion to respect and a label to read, not a loaf to eat without thinking about how much is on the plate.
What changes your risk
- Where the portion turns The climb is steep and short. About 20g is low, larger portions are moderate and much larger portions are high. Most of the difference between a comfortable meal and a heavy one is decided by how much bread goes on the plate before anything else happens.
- What the label actually lists Recipes vary enormously in this category, and the fructan load rides on the mix. Chicory root fibre and inulin are the ones to look for, along with chickpea, lentil and soy flour. A loaf whose flours are rice, corn, potato and tapioca is a different product from one padded out with legume flour and added fibre, even though both say gluten free multigrain on the front.
- Fructan stacking across the day Fructans add up across a meal and across a few hours, and bread is rarely eaten alone. A sandwich on this loaf alongside onion or garlic in the filling, wheat crackers later, or a wheat based cereal that morning puts several fructan sources into the same window even when each one on its own is not the problem.
- A sourdough label A gluten free multigrain loaf sold as sourdough still has the same flour blend, and the label alone tells you nothing about how it behaves. Read the ingredient list instead.
- Toasting and freezing change nothing Heat does not break down fructans, and neither does freezing or cooling. Toasting a slice, freezing the loaf or letting it go stale leaves the FODMAP content exactly where it was, so the serving is the lever, not the treatment.
Swaps
The closest swap that genuinely fills the same role is a plain gluten free loaf made from rice, corn, potato or tapioca flour without chicory root, inulin or legume flour in the ingredient list. Away from bread entirely, gluten free pasta, rice, quinoa, polenta, buckwheat, oats and potato all carry the starchy base of a meal without the fructan question. What will not solve the problem is swapping to ordinary wheat, rye or barley bread, wheat crackers or couscous, and a loaf marketed on its added fibre is usually the wrong direction here rather than the right one.
How to lower the load
Turn the loaf over and read the ingredient list before the front of the packet, because the flour blend is what decides this and the marketing does not tell you. Chicory root, inulin, chickpea flour, lentil flour and soy flour are the words that move a loaf up; rice, corn, potato and tapioca are the ones that keep it lower. Gluten free bread stales fast, so slice the loaf, freeze it and pull out what you need, which has the useful side effect of making the portion a deliberate decision rather than whatever comes out of the bag. Keeping to about 20g is the whole trick with this one, so build the meal so the bread is not doing all the work: a thicker filling of eggs, plain meat, hard cheese and cucumber on a small open piece rather than a stacked sandwich. Watch the filling as closely as the bread, since deli mayonnaise, pesto and most sandwich sauces carry onion or garlic.
Common questions
is gluten free multigrain bread low fodmap
Only at a small amount. About 20g is low, larger portions are moderate and much larger portions are high, so the portion is what decides the meal.
why is gluten free bread high in fructans
The gluten free part removes the wheat, but multigrain blends often add chicory root fibre, inulin, seed flours and legume flours back in, and those carry fructans. The fructan load depends on the specific blend, so the ingredient list matters more than the gluten free claim.
can i eat multigrain bread on the elimination phase
A high food is not a free choice during the strict phase. If this loaf is what is in the house, about 20g is the amount that stays low, and a plain gluten free loaf without chicory root or legume flour is an easier base to work with.
what bread can i have instead
A plain gluten free loaf made from rice, corn, potato or tapioca flour without inulin or legume flour. For a bigger meal, rice, potato, oats or quinoa carry the plate better than more bread.
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Where this rating comes from
Multigrain Bread (gluten-free) 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
- 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 high-performance liquid chromatography (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 between healthy individuals and patients with irritable bowel syndrome. 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.
Informational only, not medical advice. Individual tolerance varies. Talk to a healthcare professional or a dietitian for personal guidance.