NOW® BerryDophilus™ provides 2 billion CFU from a combination of 10 clinically validated probiotic bacterial strains designed to support gastrointestinal health and healthy immune system function.* Healthy intestinal flora also helps to create a favorable environment for the absorption of nutrients.* BerryDophilus™ can be used by both adults and children. Sweetened with xylitol, BerryDophilus™ won't harm teeth and it tastes great. The probiotic strains in this product have been identity-verified using DNA-fingerprinting technology.