Pro4-50 is a gluten- and dairy-free probiotic powder containing 4 strains of microorganisms with 50 billion colony forming units (CFUs) per 1g serving. Probiotic strains include L. rhamnosus, B. lactis, B. breve and B. longum. This formulation contains 25 billion CFUs of Bifidobacterium. This multi-strain probiotic formula maintains intestinal beneficial flora and supports healthy immune system function. Pro4-50 oral powder maintains gastrointestinal mucosal membrane health, supporting general health and wellbeing. Pro4-50 contains L. rhamnosus, which reduces diarrhoea in children. This powdered formula allows for flexible individualized dosing.