UltraFloraa,,C/ Spectrum provides multidimensional support for both the upper and lower GI for digestive and immune health. This concentrated formula supplies a proprietary blend of 7 beneficial probiotic strains including L. acidophilus NCFMA®, S. boulardii, B. Lactis Bi-07, B.Lactis Bl-04, St. thermophilus, L. salivarius, and L. plantarum.