Petivia™ Premium Probiotics for Dogs & Cats is proven to survive the stomach acid through patented freeze-dried technology to reach the gut. Petivia™ Premium Probiotics for Dogs & Cats provides pets with “good” beneficial bacteria and yeast to help balance the digestive tract and support a healthy immune system. It also helps reduce toxins released by harmful bacteria in the intestinal tract. When used with Prozyme® Supplement it helps to support pets essential well-being from start to finish. Helps relieve digestive upset (bloating, diarrhea and gas) and also helps support overall health and ideal body weight. 30 ct.