Question: are tree nuts gluten free?
Answer: Nuts in their pure form are gluten-free. This includes peanuts, almonds, pecans, macadamia nuts, walnuts, pine nuts, pistachios, cashews, Brazil nuts and all other natural nuts. Sesame seeds and sunflower seeds are also gluten-free. While nuts are naturally gluten-free, you need to be careful with flavored nuts.