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How to Read Food Labels If You Have Celiac Disease

A practical guide to spotting risky ingredients on labels, the Crossed Grain symbol, and the wording you should always check.

MB

Marco Bianchi

Food safety content specialist

20 May 2026 2 min read
Table of contents

Key takeaways

  • The Crossed Grain symbol is the fastest way to spot an AIC-verified product on the shelf.
  • Starch, flavorings and yeast can hide gluten: check the AIC Food Guide whenever you're unsure.
  • The 'gluten-free' claim is regulated in Europe and guarantees a content below 20 ppm.
  • Even a certified product can get contaminated at home: use dedicated utensils for gluten-free prep.

The Crossed Grain symbol

The Crossed Grain is the trademark registered by the Italian Celiac Association (AIC) that identifies products subject to strict annual auditing. It's the fastest and most reliable way to recognize a safe product on the shelf.

Ingredients to watch out for

Some ingredients require attention because they can hide gluten even in unsuspected products.

Starch and modified starch

If the source isn't specified (corn, rice), starch may come from wheat: in Europe regulations still require gluten to be declared as an allergen, but checking remains important.

Flavorings and yeast

Yeast and barley malt extract can contain gluten: always check for the 'gluten-free' wording or the AIC Food Guide if in doubt.

The AIC Food Guide: how to use it

The Food Guide is the app and yearly volume that lists thousands of products verified by AIC, updated monthly. It's the most complete tool for shopping safely, even for brands that don't carry the logo on the label.

Watch out for cross-contamination in the kitchen

Even a certified product can be contaminated if handled with non-dedicated utensils. In the kitchen it helps to have a cutting board, toaster and set of pots reserved exclusively for gluten-free preparation.

MB

Marco Bianchi

Food safety content specialist

Content specialist in food safety and regulation, with a focus on labels, travel and news from the gluten-free world.

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Frequently asked questions

It indicates a risk of cross-contamination during production: for celiacs it's best to avoid these products, even if gluten isn't a direct ingredient.

In Europe the 'gluten-free' claim is regulated and means a content below 20 ppm, the limit considered safe for most celiacs.

It's available as the official AIC app for smartphones, updated monthly with newly verified products.

Looking for a safe place near you?

Discover our directory of certified restaurants, shops and hotels for an easier gluten-free life.

Explore the directory

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Comments (2)

P

Paolo N. 20 May 2026

Extremely useful, sharing it in the support group I follow.

I

Ilaria C. 20 May 2026

Finally an explanation without too much jargon, well done.