Refrigerated for freshness + potency. New! Women for antibiotic side effects + potent probiotic benefits. Helps restore & maintain the natural balance of vaginal flora. Helps maintain healthy vaginal ph. Once daily 15 billion live cultures per capsule. 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.