Our Phibiotics has 30CFUs(Colony-Forming Units) at time of manufacture. They can be refrigerated to extend life and potency. With 30 veggie capsules, you can potentially greatly improve your digestion with this potent probiotic. May be especially beneficial for those with sensitive guts or food allergies and could boost the immune system. The 10 strains of Lactobacillus and Bifidobacterium were specifically chosen to give your digestion the most support. With improved digestion from probiotics, you may experience more energy and overall improved health.