Fromm  Classic Mature Adult is made with chicken as the first ingredient and  contains an optimal combination of high quality proteins, essential  fatty acids, fully cooked carbohydrates, and essential vitamins and  minerals. Also included are Lactobacillus acidophilus, Bifidobacterium  longum, Lactobacillus plantarum, and Pediococcus acidilactici, a source  of live, naturally occurring microorganisms.