This is the list I use to start. And then if there is tocopherol/Vitamin E in anything, even if it states it is gluten-free, I write or call the company and find out their source of Vitamin E. If they don't know or won't tell me, I avoid the product.
http://www.glutenfreemakeupgal.com/gluten-info/not-safe/possibly-gluten-filled-ingredients