Kahuno

Sweets & Other · Food guide

Can dogs eat cinnamon?

In moderation

A pinch of cinnamon is usually fine, ideally Ceylon cinnamon. Cassia cinnamon contains a lot of coumarin, which damages the liver. Cinnamon oil is off-limits.

Not a substitute for advice from your vetUpdated Oct 24, 2026

Cinnamon, served in a light ceramic bowlAI image
Energy
247 kcal
per 100 g
Amount
not based on calories
see notes and FAQ
Carbohydrates
27.5 g
per 100 g
Preparation
dried
as listed in the database

What's in cinnamon?

Composition per 100 g

Water 10.6 gProtein 4 gFat 1.2 gCarbohydrates 27.5 gFiber 53.1 gOther 3.6 g

Energy and macros

Energy247 kcal
Protein4 g
Fat1.2 g
Carbohydrates27.5 g
Fiber53.1 g
Water10.6 g

Minerals

Calcium1,002 mg
Phosphorus64 mg
Ca : P ⓘ15.66 : 1
Sodium10 mg
Potassium431 mg
Magnesium60 mg
Iron8.3 mg
Zinc1.8 mg
Copper339 µg
Iodine–

Vitamins and fatty acids

Vitamin A19 µg RE
Vitamin D0 µg
Vitamin E2.3 mg
Linoleic acid0.04 g
Omega-30.01 g
EPA0 g
DHA0 g

Source: U.S. Department of Agriculture, FoodData Central, SR Legacy, FDC 171320 “Spices, cinnamon, ground”. The BLS 4.0 doesn't list this food.

Key facts at a glance

What to watch out for

  • Cassia cinnamon contains about 3 g of coumarin per kg on average, Ceylon cinnamon about 0.3 g at most (BfR)
  • Coumarin damages the liver, and dogs are especially sensitive to it (BfR)
  • More than a teaspoon of powder can cause problems (Pet Poison Helpline)
  • Don't let your dog inhale the powder: coughing, trouble breathing and pneumonia are possible (ASPCA)
  • Never use cinnamon oil or cassia oil, not even on fur or skin: potentially toxic to the liver (Merck)

How to feed cinnamon the right way

  1. 1If you use any, choose Ceylon cinnamon
  2. 2Only a pinch mixed into food or baked into treats, never on its own
  3. 3No cinnamon pastries from the table: too much sugar

Safety rating for each dog

Can Romeo handle cinnamon?

This page applies to dogs in general. In Kahuno, you add intolerances to the dog profile, and every ingredient gets a color-coded dot when you log it, checked for your dog specifically. Whoever feeds the dog in your household sees it right away.

Today · Romeo612 / 780 kcal
07:40Lamb dry foodNina120 gNG
12:15Carrot, rawPaul40 gPK
16:30CinnamonRomeo doesn't tolerate this30 gNG

Frequently asked questions

Is cinnamon toxic to dogs?

Not in small amounts. According to the ASPCA, small amounts cause mild stomach upset at most, and according to the Pet Poison Helpline, powder usually only causes problems above a teaspoon. Inhaled powder and cinnamon oil are more dangerous.

Ceylon or cassia: which cinnamon is better for dogs?

Ceylon cinnamon. The German Federal Institute for Risk Assessment (BfR) found at most 297 mg of coumarin per kg in Ceylon cinnamon, and 1,740 to 7,670 mg per kg in cassia cinnamon powder. Coumarin damages the liver. The limit for humans was based on studies in dogs, because dogs are especially sensitive.

How much cinnamon can a dog eat?

There's no set maximum for dogs. The BfR limit of 0.1 mg of coumarin per kg of body weight per day applies to humans. Stick to a pinch of Ceylon cinnamon in the food and don't make it a daily habit.

My dog ate cinnamon, what should I do?

A small amount usually causes mild tummy rumbling at most (ASPCA). Call your vet if your dog got into more than a teaspoon of powder or any cinnamon oil, is coughing or is having trouble breathing.

Other people also wanted to know

All foods

Sources

Get Kahuno

Free for iPhone and Android.