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gluten-free flour

gluten-free flour

Grains

Is gluten-free flour high in sulfites?

Sulfites status
Safe

Find out whether gluten-free flour is high or low in sulfites, see its exact rating, and check its FODMAP, salicylate, oxalate and diet compatibility all in one place.

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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

Triggers

HistamineSafe
Histamine LiberatorsSafe
FODMAPsLow
FructansLow
GOSLow
FructoseSafe
PolyolsSafe
GlutenSafe
LactoseSafe
Dairy ProteinsSafe
NightshadesSafe
SalicylatesSafe
OxalatesLow
NickelLow
SulfitesSafe
NitritesSafe
GlutamatesSafe
TyramineSafe
CaffeineSafe
LectinLow
Low FermentationLow

Diets

GlutenFit
InflammationAvoid
VeganFit
VegetarianFit
Paleo AIPAvoid
MediterraneanAvoid
DASH DietAvoid
EoE CompatibleFit
FODMAPsAvoid
Low FermentationAvoid
Learn More

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 options

These foods have moderate levels and may be tolerated in small amounts:

If 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.

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FAQ

Is gluten-free flour high in Sulfites?

Sulfites: low signal for most people.

Can I still eat gluten-free flour if I'm sensitive to Sulfites?

Usually fine in normal portions.

What else should I check?

Check Paleo AIP, FODMAPs, and Fructans next for a fuller picture.