Most dog parents know chocolate is a no-go for their canine companions. Yet, if you spot an educational social media post on the topic, you’ll undoubtedly see comment after comment saying, “My dog ate chocolate once and was fine.” To take things one step further, I recently saw a TikTok video, where a group of people fed their dog a Hershey’s bar … just to see what happens. I must admit, that video infuriated me. Here’s the deal: Chocolate is toxic to dogs. Why is Chocolate B...