Greek yogurt for dogs? Yes, frozen Greek yogurt for dogs! Not only is Boss Dog frozen yogurt fun for your pup, it has the benefits of 3 billion live and active probiotic cultures. Flavors: Peanut Butter & Banana, Bacon & Cheddar, or Pumpkin Cinnamon. (Limit 3 offers per household. Available only to members of Boofy's Astro Loyalty Program. Sign up in-store for free!)