Imitation meat products cause allergic reaction and illness but not any more so than soy products, nuts, shellfish dairy or eggs.

The FDA has stepped in, however, has found no reason extend warnings against Quorn.

Quorn products, sold at popular grocery chains including Whole Foods, come in the shape of artificial “Chik’n” patties or nuggets – or even cylindrical beef approximations or turkey “roasts.” The main ingredient is a so-called mycoprotein — protein extracted from a microscopic fungus. Quorn has sparked a yum or eww debate among vegetarians since it hit the U.S. market nearly a decade ago.

It is best to keep in mind that imitation anything is usually filled with preservatives, and artificial colors and flavors therefore raising the chances of having and adverse reaction to something in the preparation