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Dangerous
Horse chestnuts are toxic to dogs.
Contain aesculin, a toxic glycoside. Causes vomiting, diarrhea, restlessness, dilated pupils, and in severe cases, paralysis and coma. Different from edible sweet chestnuts.
Dangerous
Horse chestnuts are toxic to cats.
Contain aesculin causing vomiting, diarrhea, dilated pupils, and potentially paralysis. All parts of the tree are toxic.
If your dog has eaten this food and shows signs of distress (vomiting, diarrhea, lethargy, tremors, or seizures), contact your veterinarian immediately.