Strains and ingredients include L. Acidophilus, L. Plantarum, L. Reuteri, B. Infantis, B. Lactis, and 25 mg of Fructooligosaccharides Prebiotic. (pronutrics.co)
The food also contains Fructooligosaccharides which are artificial sweeteners. (dogfoodinsider.com)
Be aware that many probiotic supplements contain prebiotics such as fructooligosaccharides (FOS) or inulin fiber (usually chicory root). (probiotics-help.com)