Where Does Gluten Hide?

Aside from its presence in breads and pastas, gluten weasels its way into a suprising variety of ingredients and products, including,

Wheat Wheat Germ Play-Doh 
Rye  Seitan  Lipstick 
Barley  Bulgur  Soy Sauce 
Spelt Farina  Communion Wafers 
Kamut  Faro  Imitation Meats 
Durum Emmer  Marinades 
Triticale Matzo  Sauces 
Einkorn Graham  Processed Meats 
Semolina Stock Cubes(broth) Textured Vegetable Protein 
Couscous MSG  

In those with gluten intolerance, the gluten in these products causes an immune response, creating inflammation.  In those with celiac disease, the gluten causes the body to attack the small intestine.