The probiotics in this formula are the most powerful strains available. The DDS-1, L Salvarius & L. Plantarum strains are resistant to most antibiotics. This product may help to restore normal intestinal flora, digest build up on the colon wall, and restore normal food absorption. Directions Mix 1/2 Scoop in a large glass of water. For chronic conditions take 1 scoop daily. For Best Results Keep Refrigerated. Warning: Keep out of the reach of children. Ingredients L. Acidophilus DDS, L. Salvarius, L Plantarum. For Best Results Keep Refrigerated.