30 Billion CFUs(Colony-Forming Units) Our Probiotic formula has 30CFUs(Colony-Forming Units) at time of manufacture. They can be refrigerated to extend life and potency. With 30 veggie capsules, you could greatly improve your digestion with this potent probiotic. May be especially beneficial for those with sensitive guts or food allergies. Blend of 10 Strains We’ve blended a potent probiotic with both Lactobacillus and Bifidobacterium strains – L. Acidophilus, L. Rhamnosus, L. Salivarius, L. Casei, L. Plantarum, L. Paracasei, L.D. Bulgaricus, B. Lactis, B. Longum & B. Breve Digestion Aid The 10 strains of Lactobacillus and Bifidobacterium were specifically chosen to give your digestion the most support.