Probiotics can be used in a wide range of circumstances, including in dogs with weakened immune systems, to help dogs get over an acute bout of diarrhea, and to give alongside antibiotics. This is just a small example of the potential situations where probiotics can benefit our pets. Just thinking about all of the areas where they can create a positive impact can boggle the mind. This guide aims to explain the different types of probiotics on the market and the reasons for giving them, so you can feel confident that you have made the right choices with probiotics for your dog.