For whom, who doesn’t know what is gluten; it’s a type of protein
stored together with starch. It is abundantly found in wheat, oat, barley, etc…
Often Gluten Free Pizza, more precisely gluten free food is preferred by
consumers who have experienced adverse effects by gluten products. For your
question Fornebu Pizza located in Fornebu is a famous place to Order Pizza in Norway. They have a special gluten free category in their product
portfolio.