Fortéfy is a multi-strain probiotic formulated to encourage the dominance and continued growth of beneficial flora for a healthy and balanced gut microbiome. It provides 20 billion CFU per vegetarian capsule and contains three select dairy-free probiotic organisms (Lactobacillus acidophilus La-14, L. salivarius Ls-33, Bifidobacterium longum Bl-05) plus FOS as a prebiotic.