Cinnamon is a spice that comes from the inside of bark of several trees from the genus Cinnamomum. Cinnamon is used in a variety of foods including both savory and sweet.
So can rabbits eat cinnamon?
No, you should not feed cinnamon to a rabbit as they cannot eat it at all.
It is not good for them as it is far too sweet and it will cause them to have unwanted health issues.
This includes cinnamon sticks, toast, and other foods with cinnamon in them as well.