As a veterinarian, I often get asked about sharing gourmet cheeses with our furry friends. While a plain cheese cube might be okay in tiny amounts, roquefort is a different story. I need to warn you that this blue cheese poses real risks to dogs, and it’s best kept off their menu entirely.

Is Roquefort Safe for Dogs? Why It’s Toxic

Roquefort is not safe for dogs. This blue cheese is made with Penicillium roqueforti mold, which produces a mycotoxin called Roquefortine C. In dogs, this toxin can affect the nervous system, leading to symptoms like tremors, seizures, and hyperthermia. Even small amounts can cause issues, especially in sensitive or small dogs.

Potential Health Risks of Roquefort for Dogs

Beyond the mycotoxin, roquefort is high in fat and salt, which can cause pancreatitis or sodium ion poisoning. The rich, fatty content may trigger vomiting or diarrhea. Combined with the risk of Roquefortine C toxicity, roquefort offers no health benefits for dogs and only poses dangers.

Safe Serving Size and Preparation (If Applicable)

There is no safe serving size for roquefort in dogs. Because the toxin level varies and dogs react unpredictably, any amount is risky. Do not feed roquefort treats or intentionally give it to your dog. If you suspect ingestion, consult your veterinarian immediately.

Symptoms of Roquefort Toxicity in Dogs

Watch for signs within hours of ingestion: vomiting, diarrhea, excessive drooling, lethargy, muscle tremors, seizures, or elevated body temperature. These symptoms may worsen quickly and require emergency veterinary care.

What to Do if Your Dog Ate Too Much Roquefort

If your dog has eaten roquefort, contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not induce vomiting unless directed. Bring the cheese wrapper or estimate the amount eaten to help the vet assess the risk. Prompt treatment can prevent serious complications.

Safety note: Keep all blue cheeses, including roquefort, out of your dog’s reach and store them securely to prevent accidental ingestion.