LactoGG is a probiotic. It is a special, unique good bacterium, which has been proven to promote health in the human being. The scientific name for LactoGG's probiotic strain is Lactobacillus rhamnosus strain GG (ATCC53103) or " Lactobacillus GG" for short. LactoGG is a vegetable capsule containing 20 billion live ''GG'' bacteria and inulin, a vegetable fibre which acts as the food for the live bacteria. It does not contain yeast, sodium, preservatives, artificial food coloring, artificial flavoring, sweeteners or sugar.