Many of the benefits of cinnamon bark oil have to do with its ability to dilate blood vessels. Cinnamon bark can help enhance nitric oxide function, which causes increased blood flow and lower levels of inflammation. (4)
 
Some of the most researched health benefits of cinnamon oil include:
 
Decreases inflammation
Reduces blood sugar
Decreases bad cholesterol
Fights infections
High antioxidant content
Stimulates the immune system
Stimulates libido
Fights parasites