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A major grain trigger distinct from celiac disease. MRT measures inflammatory mediator release to wheat protein, not IgE-mediated gluten allergy. Found in bread, pasta, and many processed foods.

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.

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.

Baker's yeast (Saccharomyces cerevisiae) is MRT-tested. Found in bread, rolls, pizza dough, and fermented foods. Also present as yeast extract, a common flavor enhancer in savory 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.

Paprika is a dried Capsicum spice tested on the MRT panel. Used heavily in seasoning blends, sausages, cheese coatings, and snack foods. Often listed generically as "spices" on ingredient labels.

Onion is tested as a standalone substance on the MRT panel. It appears in seasonings, soups, sauces, and most savory processed foods. Often hidden as "dehydrated onion" or "onion powder" in spice blends.

Garlic is an MRT-tested substance found in seasoning blends, sauces, and many processed foods. Often listed as "garlic powder," "dehydrated garlic," or hidden in "spices" or "natural flavors."

Celery is tested on the MRT panel and recognized as a major allergen in Europe. Found in soups, spice blends, and Bloody Mary mixes. Celery seed and celery salt also contain the reactive proteins.