The following ingredients contain soy proteins.
Edamame
Miso
Natton
Shoyu sauce
Soy fiber, flour, grits, nuts, sprouts
Soy protein
Soy sauce
Tamari
Tempeh
Textured vegetable protein
Tofu
Source: Food Allergy Initiative
All types of soy are in a LOT of things, from foods to cosmetics, read the labels! If ever in any doubt call the manufacturer. In my dealing with calling companies they have alway been friendly. If they aren’t friendly you can always leave the product on the shelf.