8 Critical Strains Including L.GG and B. Infantis USDA Organic Support Immune and Digestive Health Help Restore The Natural Balance of Good Bacteria In Your Child´s Digestive Tract Dietary Supplement 15 Billion CFU Active Cultures†Women Owned®Mom's Choice Awards - Honoring Excellence Box Designed with the Help of Our Chief Fun Officer (Age 2½)Certified Organic by QAIThe first years of life are crucial to the physical and mental development of children. A child's microbiome is seeded during birth as the baby passes through the birth canal. Between the ages of 6 months and 3 years, the number of different microbial strains in a baby's tummy increases 10x from 100 to 1,000. By the child's third birthday, the gut microbiome stabilizes and closely resembles the microbiome of an adult. Ensuring your child has the best possible bacterial exposures from birth throughout early childhood could be vital for your child for the rest of their life. †At time of Manufacture