The good stuff from yoghurtr bioglan smartkids happy tummies for kids is a fun and delicious way to help boost your childs live culture intake and provide their tummies with the good bacteria they need each yummy yoghurt ball contains 1 billion good bacteria lactobacillus acidophilus and bifidobacterium lactis two well known and researched strains often found in yoghurt compare bioglan smartkids happy tummies to other live culture kids supplements on the market and see the difference