Whether a dog is poisoned after ingesting xylitol is related to the amount ingested. Generally speaking, it may be life-threatening for dogs to eat 3 to 5 grams of xylitol. Research also shows that dogs may develop symptoms of poisoning after ingesting 1g/kg body weight of xylitol. In addition, there is also data showing that acute liver failure may occur if a dog absorbs half a gram of xylitol for every 2.2 pounds of body weight.

Dogs poisoned may suffer from vomiting, diarrhea, liver damage, poisoning and other symptoms, and in severe cases, Symptoms of fatigue, lethargy, and weakness. These symptoms may affect your dog's insulin secretion, leading to severe hypoglycemia. If your dog shows these symptoms, he should be sent to the hospital for treatment immediately.