Can dogs eat cinnamon?
✓ Reviewed against PDSA, Blue Cross & Animal PoisonLine guidance · Last updated: 2026-06-17
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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
For a small accidental taste, watch for vomiting, diarrhoea, or signs of discomfort over the next few hours. For a large amount or if your dog is small or has existing health conditions, call your vet. When in doubt, call the ASPCA Animal Poison Control Center on (888) 426-4435.
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
Does size or breed matter?
Risk with cinnamon scales with the quantity relative to body weight, so small and toy breeds reach a meaningful dose from a much smaller amount than large dogs. Always check for hidden risk ingredients (garlic, onion, xylitol, excess salt) in any prepared or shop-bought version rather than assuming the plain ingredient name on the label tells the whole story.