Refrigerated for freshness + potency. Kids for antibiotic side effects + potent probiotic benefits. Helps restore & maintain the natural balance in the digestive system. Maintains gut health in children. Once daily 6 billion live cultures per capsule. For young children, open capsule and sprinkle on cold food and drinks, or mix with powdered formula. Probiotics are live bacteria and naturally die off at a faster rate when not refrigerated. Florajen maintains a Cold Chain Commitment meaning that from the time our probiotics are manufactured to when they are placed in your hands Florajen is kept cold. Antibiotics don't discriminate between good and bad bacteria they kill both, and disrupt your natural microbial balance. Florajen probiotics help restore the good flora and maintain the natural microbial balance your body needs to stay healthy.