WHAT ARE PROBIOTICS? If you are familiar with the topic of immune health, you probably know that the majority of the immune system resides within the gut. Just like in humans, a dog's gut is filled with immune cells and bacteria that fight to keep their digestive system and immune system in tip-top shape. When the natural balance of the gut is thrown off for any reason, it can result in health complications that disturb your pup's daily life. Probiotics are live microorganisms that can benefit a dog when administered in appropriate amounts. Packaged in chews that hold the recommended...