Onions are used around the world and cultivated as a foodstuff. They are served cooked or raw depending on what culinary purpose they are used for. They are a very versitile food. As a vegetable they are pungent when they are chopped up they contain chemicals that can irritate the eyes.
So can chinchillas eat onions at all?
Unfortunately they can’t at all. They just can’t handle their acidic nature and will cause them to get I’ll if they do eat them. They should be avoided as a food for them.