Is Cinnamon Safe for Dogs?
According to the AKC, cinnamon is not considered toxic to dogs, and small amounts used in baked goods or sprinkled on food are not typically harmful.
Source: https://www.akc.org/expert-advice/nutrition/can-dogs-eat-cinnamon/
The ASPCA lists cinnamon as non-toxic for dogs but cautions that foods containing cinnamon may include other harmful ingredients such as nutmeg, sugar, or fats.
Source: https://www.aspca.org/pet-care/animal-poison-control/people-foods-avoid-feeding-your-pet
VCA Hospitals explains that concentrated cinnamon forms—especially essential oils—may cause irritation or discomfort if inhaled, ingested, or applied to the skin.
Source: https://vcahospitals.com/know-your-pet/poisoning-cinnamon-and-essential-oils
Why Cinnamon Can Be a Problem for Some Dogs
Main considerations
- Irritation: Veterinary sources warn that cinnamon can irritate a dog’s mouth or stomach if eaten in large amounts.
- Powder inhalation: Cinnamon powder can irritate the airways if inhaled.
- Essential oils: Highly concentrated cinnamon oils may cause more serious irritation or discomfort.
Portion size and dog size
Because cinnamon is a spice, even moderate amounts can be more noticeable in small dogs, potentially increasing the chance of digestive upset.
Preparation differences
Veterinary sources distinguish between:
- Small amounts of ground cinnamon in foods (generally tolerated)
- Large amounts or direct ingestion of powder (may cause irritation)
- Cinnamon essential oils (may cause more serious issues)
Signs Reported When Dogs React Poorly to Cinnamon
- Mouth or lip irritation
- Vomiting
- Diarrhoea
More serious signs
- Coughing or breathing discomfort if powder is inhaled
- Skin irritation from essential oil exposure
Ingredients or Additives to Watch For
- ❌ Nutmeg (often paired with cinnamon; contains myristicin, classified as toxic to dogs by ASPCA)
- ❌ Sugar or frosting (common in baked goods; may cause digestive upset)
- ⚠️ Cinnamon essential oils (highly concentrated and more irritating)
Puppies vs. Adult Dogs
Puppies may be more sensitive to spices due to their smaller size and developing digestive systems. Veterinary sources do not classify cinnamon as toxic for any age, but they emphasise avoiding large amounts or strong concentrations.
Other Common Variants of Cinnamon
Ground Cinnamon
Considered non-toxic but may irritate the mouth or stomach in larger amounts.
Cinnamon Essential Oil
Veterinary toxicology sources warn that essential oils are much more potent and may cause skin or oral irritation if ingested or applied.
Dog-Friendly Alternatives Mentioned in Pet-Nutrition Sources
- Plain pumpkin purée
- Carrot sticks
- Apple slices (seedless)
- Commercial dog treats
Frequently Asked Questions (FAQ)
This FAQ summarises themes appearing in veterinary pet-care articles.
It is informational only and not a substitute for professional veterinary care.
Is cinnamon toxic to dogs?
Veterinary organisations classify cinnamon as non-toxic, but excessive amounts may cause irritation.
Can dogs eat baked goods with cinnamon?
Many baked goods contain sugar, fats, or nutmeg, which may be unsuitable according to veterinary guidelines.
Is cinnamon safe in essential oil form?
No. Veterinary sources advise that cinnamon essential oil may irritate the mouth, skin, or digestive system.
Source Reference
This page compiles information from publicly accessible veterinary and pet-safety resources, including:
-
AKC — “Can Dogs Eat Cinnamon?”
https://www.akc.org/expert-advice/nutrition/can-dogs-eat-cinnamon/ -
ASPCA — “People Foods to Avoid Feeding Your Pet”
https://www.aspca.org/pet-care/animal-poison-control/people-foods-avoid-feeding-your-pet -
VCA Hospitals — “Cinnamon and Essential Oils Poisoning in Pets”
https://vcahospitals.com/know-your-pet/poisoning-cinnamon-and-essential-oils
This page is informational only and does not constitute veterinary or medical advice. Readers are encouraged to review these sources directly.
