No, cats should not drink chocolate milk because it contains both chocolate and milk, which can be toxic and cause an upset stomach.
Explanation
Chocolate
Theobromine, an ingredient in chocolate, is toxic to cats and can cause vomiting, diarrhea, increased heart rate, tremors, seizures, and even death.
Milk
Cats are lactose intolerant and can experience an upset stomach and vomiting if they drink milk. The high fat and calorie levels of chocolate
