This is an easy manner for him to drink up to better breath. The poisonous ingredient known as theobromine and it's a stimulant, chemically similar to caffeine (which can be poisonous to dogs, by the way). The problem is a compound referred to as pulegone, which can cause liver harm. Artificial sweeteners such as Xylitol are highly harmful for dogs and may cause a speedy drop in blood sugar, coma, and...
