What happens if a dog eats Blue Cheese?

If a dog eats Blue Cheese, they may experience: Vomiting, diarrhea, high temperature, tremors, seizures from roquefortine C.

Not Safe

Not SafeVet ReviewedReviewed by Dr Alex Crow BVetMed MRCVSdairy

Not Safe for Dogs

Key warning: all parts — especially mold

Can Dogs Eat Blue Cheese? No — Mold Compounds Toxic to Dogs

This food is NOT safe for dogs. Keep it away from your pet.

Blue cheese is not safe for dogs. It contains roquefortine C produced by the mold used to make blue cheese which is toxic to dogs.

Search another food

Warning Signs & Symptoms

Vomiting, diarrhea, high temperature, tremors, seizures from roquefortine C.

If Your Dog Ate This

Call vet immediately. Blue cheese mold toxicity can cause seizures. Note amount consumed.

What to Avoid

all parts — especially mold

Preparation & Serving

Keep all blue cheese away from dogs. The mold used to create blue cheese is toxic to dogs.

Safer Alternatives

Plain mozzarella in tiny amounts as a much safer cheese alternative

Did you know?

The blue-green mold in blue cheese (Penicillium roqueforti) produces roquefortine C — a mycotoxin that causes tremors and seizures in dogs at much lower doses than other toxic substances.

Portions & nutrition

Toxic dose (per kg body weight): Roquefortine C — small amounts can cause neurological symptoms
Calories (per 100g): 353
Safe frequency: Never

Source

Source: AKC

What You Need to Know

Blue cheese, Roquefort, Stilton, and Gorgonzola all produce roquefortine C. Even small amounts can cause serious neurological symptoms. Never give dogs any moldy cheese.

Blue Cheese Variations

Blue Cheese for DogsNot Safe

Not sure what to do next? Read our emergency guide What to Do If Your Dog Eats Something Toxic

Want to know what other dangers are hiding in your home?

Take the 60-second kitchen safety assessment to find out your dog's risk score.

Take the safety assessment

If Your Dog Ate This — Act Now

Related guides & hubs

Browse the food databaseSearch foods and browse categories Browse all dog health guidesNutrition, safety, insurance, and more Emergency guide: what to do nextStep-by-step actions for the next 60 minutes Dangerous foods dogs cannot eatA complete toxic foods list Best online vet servicesTelehealth options when you need answers fast

Frequently asked questions

Is Blue Cheese safe for dogs?: No, Blue Cheese is not safe for dogs. Blue cheese is not safe for dogs. It contains roquefortine C produced by the mold used to make blue cheese which is toxic to dogs.
What happens if a dog eats Blue Cheese?: If a dog eats Blue Cheese, they may experience: Vomiting, diarrhea, high temperature, tremors, seizures from roquefortine C.
How much Blue Cheese can a dog eat?: Blue cheese, Roquefort, Stilton, and Gorgonzola all produce roquefortine C. Even small amounts can cause serious neurological symptoms. Never give dogs any moldy cheese.

Stay in the loop

Get new food safety guides, vet tips, and alerts delivered to your inbox.

Medical Disclaimer: This information is for educational purposes only. Always consult a licensed veterinarian before making dietary changes for your pet.