The two most common varieties - Cassia and Ceylon - may look similar ... Cinnamon is derived from the inner bark of trees belonging to the Cinnamomum genus. Once harvested, the bark is carefully dried ...

Dr. Leana Wen: Cinnamon is a spice that comes from the dried bark of Cinnamomum trees. The most common type of cinnamon sold in North America is Cassia cinnamon from the Cinnamomum aromaticum trees, ...

Dr. Leana Wen: Cinnamon is a spice that comes from the dried bark of Cinnamomum trees. The most common type of cinnamon sold in North America is Cassia cinnamon from the Cinnamomum aromaticum ...