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.