Once used in love potions, and to perfume wealthy Romans, this age-old spice comes in 2 known varieties — Cinnamomum zeylanicum (Ceylon cinnamon) and Cinnamomum cassia (cassia). The cinnamon spice is obtained from the inner bark of a tropical evergreen tree and is used in both sweet and savory foods. The term “cinnamon” also refers to its mid-brown color. This spice is also both delicious AND nutritious. Read more.