Ultimate FloraMax Critical Colon 80 Billionis a maximum-strength acute digestive care probiotic formulated to help replenish the numbers of beneficial Bifidobacteria in the colon and support digestive health and regularity. Each capsule contains 80 billion live probiotic cultures from 14 health-promoting probiotic strains‚ including 52 billion Bifidobacteria to promote optimal digestive and immune function.