✓ Reviewed against PDSA, Blue Cross & Animal PoisonLine guidance · Last reviewed: 2026-07
Can dogs eat cinnamon?
The full picture
Cinnamon is often confused with nutmeg (which is genuinely toxic), but they're different. A light dusting of cinnamon isn't going to harm a dog — some natural dog treats include it. The issue is quantity: larger amounts irritate the mouth and digestive tract, and significant doses have been linked to low blood sugar and liver issues. Cinnamon oil is much more concentrated and should be kept away from dogs. Avoid cinnamon rolls, cinnamon toast, spiced lattes, and heavily spiced baked goods.
If your dog ate more than a safe amount
If your dog has eaten a small amount of ground cinnamon, watch for mouth irritation and digestive upset. Cinnamon oil and large amounts of powdered cinnamon can cause more serious effects — call your vet if symptoms appear.
Risks to watch for
- Mouth and GI irritation
- Low blood sugar in large amounts
- Coughing from inhaled powder
Potential benefits
- Some anti-inflammatory properties — not worth deliberately feeding
Safe portion size
A light dusting (under 1 g) is unlikely to cause problems.
Safer alternatives
- Plain pumpkin
- Plain banana
And while you're thinking about what's good for your dog, keeping on top of flea and parasite prevention is just as important as diet.