Whole Foods Market, Inc. — MEATLESS PLANT-BASED ROASTS WITH GRAVY & PORTOBELLO MUSHROOM STUFFING, GRAVY & PORTOBELLO MUSHROOM

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.

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.

Soy-derived ingredients appear in a wide range of processed foods including soy lecithin, soybean oil, and textured soy protein. One of the most prevalent hidden triggers.

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.

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.

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.

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.