Sona Acidophilus Complete is a probiotic supplement that helps maintain a healthy digestive tract and immune system. The capsules are gastro resistant and micro encapsulated to ensure the probiotics arrive unharmed to the colon, where they are needed. This product contains 3 strains of probiotics - Lactobacillus Acidophilus Rosell-418, Lactobacillus Rhamnosus Rosell-11 ME, and Lactococcus Lactis HA-136, with inulin as a prebiotic. It helps restore your natural balance after antibiotics and supports a correct balance of intestinal flora for good health. Each capsule contains 5 billion probiotics.