Digestive Health5 Strains4.2 Billion CFU† + 400 MG FOSDietary SupplementVegetarianEmbocaps®Supports Bowel RegularityScience-Backed Quality Since 1969 Supports digestive health by providing a source of good bacteria. Help promote a healthy environment in the GI tract with Swanson Probiotic Complex The body contains a variety of lactobacillus bacteria, which it must maintain at a proper balance for optimum health. Swanson Probiotic Complex combines high levels of five friendly strains plus FOS (fructooligosaccharides). Each capsule features over 4 billion viable organisms at the time of manufacture.