
bread
Grains
Is bread high in polyols?
Find out whether bread is high or low in polyols, see its exact rating, and check its FODMAP, salicylate, oxalate and diet compatibility all in one place.
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Sensitivity notes
Why polyols food checker matters
Polyols (sugar alcohols) are found naturally in some fruits and vegetables, and are used as artificial sweeteners. They're poorly absorbed and can cause digestive symptoms, especially in IBS sufferers.
- Avoid sugar-free products with sorbitol, mannitol, xylitol, maltitol
- Stone fruits are naturally high in polyols
- Cooking doesn't reduce polyol content
Triggers
Diets
Serving size, prep, and portion notes for bread
Bread grades E for gluten, so ordinary wheat, rye and barley loaves are out with coeliac disease or gluten sensitivity. The grade that explains more people is the quieter one: bread scores C for fructans and C for FODMAPs, and blinded trials in people who feel unwell after wheat but test negative for coeliac disease have pointed at wheat fructans, not gluten, as what actually reproduces the bloating. That distinction changes what you do about it, because gluten is all or nothing while fructans are dose dependent. If one slice is fine and two leave you distended, you are reading a FODMAP threshold rather than a gluten problem. Bread also collects a row of borderline B grades (histamine, tyramine, salicylate, nickel, free glutamate, lectin) from yeast fermentation and from being a many ingredient food, and it grades E for eosinophilic esophagitis compatibility because wheat is one of the standard foods removed in that elimination diet.
Watch for
Gluten graded E: standard wheat, rye and barley bread is unsafe in any amount with coeliac disease, including crumbs from a shared toaster or cutting board / Fructans and FODMAPs graded C, so bread behaves as a dose. A single slice sits under the low FODMAP threshold for many people while two do not, which is why portion often beats total avoidance for IBS. / High fiber and high protein loaves frequently add inulin or chicory root fiber, which is concentrated fructan. A healthier sounding bread can hit you harder than plain white. / Yeast fermentation lifts histamine and tyramine to B, and sourdough goes further: we grade sourdough bread C for histamine and D for tyramine, so long fermentation is not automatically the gentler choice. / Bread carries passengers that never make the product name: milk powder, honey or glucose syrup, soy flour, seeds and malted barley are all common label surprises
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Polyols Guide
Everything you need to know about polyols sensitivity and smart food choices.
Polyols (sugar alcohols) are found naturally in some fruits and vegetables, and are used as artificial sweeteners. They're poorly absorbed and can cause digestive symptoms, especially in IBS sufferers.
Sensitivity varies widely. What triggers one person may be fine for another. Track your reactions to find your personal threshold.
These foods are generally well-tolerated for Polyols sensitivity:
View all safe optionsThese foods have moderate levels and may be tolerated in small amounts:
These foods are high in polyols and may trigger symptoms:
View full listIf you're sensitive to Polyols, consider these strategies:
- 1Avoid sugar-free products with sorbitol, mannitol, xylitol, maltitol
- 2Stone fruits are naturally high in polyols
- 3Cooking doesn't reduce polyol content
- 4Avocado portion size matters - small amounts may be fine
- 5Cauliflower and mushrooms are common triggers
Pro tip: Keep a food diary to track your reactions. The Triggerbites app makes this easy with automatic pattern detection.
Want personalized tracking?
Download Triggerbites to log meals, track symptoms, and discover your unique triggers.
Get the AppFAQ
Is bread high in Polyols?
Polyols: low signal for most people.
Can I still eat bread if I'm sensitive to Polyols?
Usually fine in normal portions.
What else should I check?
Check Gluten, Gluten, and Paleo AIP next for a fuller picture.





