Can dogs eat Cinnamomum cassia bark powder?

Overview

Can dogs eat Cinnamomum cassia bark powder? The answer is yes and no. It is generally safe for dogs to consume in small doses, but it can be toxic in high doses. Due to its high coumarin content, excessive consumption can cause toxicity and cause liver and kidney damage.

Benefits

Cinnamomum cassia bark powder has chemicals that can improve insulin sensitivity. This can potentially help with blood sugar control in diabetic dogs.
The cinnmaldehyde found in cinnamomum cassia bark powder has antibacterial and antifungal properties.

Risks

Cinnamomum cassia bark powder contains a significant amount of coumarin. In fact, it has more coumarin content than cinammon (Cinnamomum verum). Coumarin is a natural compound used as an additive and flavoring agent. When consumed excessively, it can be toxic to dogs and can damage the liver and kidneys.
Cinnamomum cassia bark powder can irritate the nose and lungs when inhaled. It can also cause choking.

Servings

Cinnamomum cassia bark powder can be used in small amounts as an ingredient for homemade dog treats.
Avoid giving Cinnamomum cassia bark powder straight to your dog. You can add a small amount to dog food.