Zhou Organic Ceylon Cinnamon supplement is not your average cinnamonit's a superfood spice to be reckoned with. Commonly sold cassia cinnamon contains a much larger concentration of coumarin, which may be toxic as a supplement or used consistently in large amounts. This selectively sourced ceylon cinnamon comes direct from Sri Lanka's cinnamomum verum, or the 'true cinnamon tree'. Supplement cinnamon the right way to help support healthy blood glucose levels, heart health, and healthy joints. Simply break open a capsule to sprinkle over your favorite recipe or take as a veggie capsule in a rush. Take one serving daily for best results.