This product supports intestinal health in children and adults and comes in a powder form for those who do not like, or cannot take, a pill (including children). It provides live microorganisms that help support gastrointestinal health, protect from food borne bacteria and decrease the entry of bacteria from the intestines into circulation. It provides 25 billion CFU per dose. Four strains of human-sourced probiotics make up this probiotic suitable from age one and older. Excellent first probiotic for adults.