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Corn derivatives are among the hardest triggers to avoid. Found as corn syrup, cornstarch, modified food starch, dextrose, maltodextrin, and citric acid in thousands of processed products.

Canola oil (derived from rapeseed) is an MRT-tested substance. It is one of the most common cooking oils in processed foods and restaurant cooking. Look for it in fried foods, dressings, and baked goods.

Sunflower seed and sunflower oil are MRT-tested. Sunflower lecithin is increasingly used as a soy lecithin alternative. Found in chips, cooking oils, and many "allergen-friendly" products.

Cane sugar sensitivity is specific to sugarcane-derived sweeteners and is distinct from glucose intolerance. Look for it in ingredient lists as sucrose, cane juice, or turbinado sugar.

One of the most commonly reactive substances on the MRT panel. Found in dairy products and many processed foods as whey, casein, or milk solids. Cross-reactive with goat and sheep milk in some patients.

A chemical additive tested on the MRT panel. Industrially produced from Aspergillus niger mold, not citrus fruit. Found in beverages, canned goods, candy, and as a preservative in thousands of products.

Whey is a dairy-derived protein tested separately from whole cow's milk on the MRT panel. Found in protein powders, baked goods, processed cheese, and many sports nutrition products.