Purina® Pro Plan® Veterinary Supplements FortiFlora® SA Synbiotic Action contains a powerful prebiotic and probiotic combination to support your dog’s GI health, with probiotics to nourish your dog’s gut and psyllium to support a healthy microbiome. This veterinary-exclusive supplement is from the makers of the #1 probiotic supplement recommended by veterinarians. Synbiotic action of prebiotics and probiotics to manage diarrhea and support a healthy intestinal microbiome Contains prebiotics to increase gastrointestinal microbial diversity Contains prebiotic fiber (psyllium) to stimulate the growth of specific bacteria, including Lactobacillus and Bifidobacterium species Contains the same probiotic strain in FortiFlora®, proven to promote normal intestinal microflora Probiotic supplement for the dietary management of puppies and adult dogs with diarrhea Proprietary microencapsulation of probiotic for enhanced stability Contains a guaranteed level of live microorganisms Supports a strong immune system Contains antioxidants Shown to be safe for use in growing and adult dogs Easy to feed Excellent palatability Exclusively available through veterinarians