: An excellent source for those needing larger quantities or looking for a very competitive price point, with oils often starting around $6.99.
If you are looking for for cooking rather than the essential oil, you can often find it at:
: These stores are foundational for finding whole cassia bark, which is darker and harder than "true" cinnamon and a staple in savory Asian dishes like braises and curries. What to Look for When Buying
: A well-known brand available at many natural health stores. Their Cassia (Cinnamon) Essential Oil is typically sold in 0.5 fl. oz. bottles.