Probi Rhamnosus 6594 is able to survive the gastrointestinal tract of a child and can therefore act as a gastro protective and immune regulatory supplement for the young. Clinical research shows that Probi Rhamnosus 6594 increases the total level of lactobacilli as well as anti-inflammatory signaling molecules. 9609 153rd Avenue NE, Redmond, WA 98052, https://probi.com/