Frontier Organic Ground Ceylon Cinnamon
Up until recently, I've been happily buying saigon cinnamon to sprinkle on oatmeal and toast (and sometimes my coffee). That is, until I heard that out of all the cinnamon varieties out there, saigon contained by far and away the highest levels of the liver-damaging substance coumarin. Yikes. The type of cinnamon with the least coumarin is known as ceylon—also known as…