McCormick & Company, Inc. — TUNA CLASSIC CAKE MIX

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.

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.

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.

Mustard is tested on the MRT panel and recognized as a major allergen in the EU. Found in condiments, dressings, marinades, and often hidden in spice blends and processed meats.

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.

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.

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."

Chili pepper (Capsicum) is tested on the MRT panel. It appears in hot sauces, spice blends, seasoned meats, and many Mexican, Asian, and Indian-cuisine-inspired processed foods.