Lactobacillus acidophilus 0.5 billion, Lactobacillus rhamnosus 0.5 billion, Bifidobacterium longum 0.5 billion,Bifidobacterium bifidum 0.5 billion,Steptococcus thermophilus 0.25 billion,Saccharomyces boulardii 0.25 billion and Fructo Oligosaccharides 100 mg