Nutricost's Probiotic Complex contains 10 billion CFU made up of 10 different probiotic strains, including lactobacillus acidophilus, lactobacillus plantarum, lactobacillus rhamnosus, lactococcus lactis, lactobacillus casei, saccharomyces boulardii, bifidobacterium longum, lactobacillus fermentum, bifidobacterium bifidum, lactobacillus gasseri. Each bottle contains 60 capsules for 60 servings of probiotic complex. Nutricost, located and headquartered in the USA, only uses the best ingredients to ensure maximum quality and to help you feel your best! By keeping our supplement recipes simple and clean, you get the best experience possible with Nutricost. Our supplements are manufactured in a GMP-compliant and FDA-registered facility; and each batch of every product is tested by independent, ISO-accredited laboratories.