
wheat
Grains
Is wheat high in sulfites?
Is wheat high or low in sulfites? See its exact rating, how much counts as a portion, and its FODMAP, salicylate, oxalate and diet compatibility in one place.
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Compare wheat across criteria
Sensitivity notes
Why sulfites food checker matters
Sulfites are preservatives found in wine, dried fruits, and processed foods. They can trigger asthma symptoms, headaches, and allergic reactions in sensitive individuals.
- Dried fruits are often high in sulfites unless labeled 'unsulfured'
- Wine, especially white, commonly contains sulfites
- Fresh foods are naturally sulfite-free
- Check medication labels - some contain sulfites
- Look for 'contains sulfites' on labels (required above 10ppm)
Sensitivities
What wheat contains
FODMAPs
Histamine & Amines
Plant compounds
Irritants
Additives
Allergens
Diet fit
Where wheat fits
Therapeutic diets
Lifestyle diets
Religious diets
What to know about wheat
Wheat is the reference food for gluten, but it is also rated highest of the wheat foods for fructans, which is why so many people who feel better off wheat do not actually have a gluten problem. Wheat contains gluten and is a major trigger for celiac disease, and it is separately rated high in fructans (a FODMAP), pro-inflammatory and a common eosinophilic esophagitis (EoE) trigger.
Watch for
- Contains gluten and is the primary grain to avoid for celiac disease and wheat allergy
- Rated highest in fructans among wheat foods, so it can bloat people who are not gluten sensitive at all
- One of the top-six eosinophilic esophagitis (EoE) trigger foods, alongside milk, egg and soy
- Rated pro-inflammatory, part of why it is cut on AIP and paleo protocols
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Sulfites Guide
Everything you need to know about sulfites sensitivity and smart food choices.
Sulfites are preservatives found in wine, dried fruits, and processed foods. They can trigger asthma symptoms, headaches, and allergic reactions in sensitive individuals.
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 Sulfites sensitivity:
View all safe optionsThese foods have moderate levels and may be tolerated in small amounts:
These foods are high in sulfites and may trigger symptoms:
View full listIf you're sensitive to Sulfites, consider these strategies:
- 1Dried fruits are often high in sulfites unless labeled 'unsulfured'
- 2Wine, especially white, commonly contains sulfites
- 3Fresh foods are naturally sulfite-free
- 4Check medication labels - some contain sulfites
- 5Look for 'contains sulfites' on labels (required above 10ppm)
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 wheat high in Sulfites?
Sulfites: low signal for most people.
Can I still eat wheat if I'm sensitive to Sulfites?
Usually fine in normal portions.
What else should I check?
Check Fructans, Gluten, and Lectin next for a fuller picture.





