Kids Probiotic Pixies are a fun and tasty way to get the probiotics children to need for optimal wellness. Simply tear open the pixie packet‚ pour contents onto your tongue‚ and allow the delicious‚ berry-flavored powder to dissolve. Probiotics never tasted so good! Clinical studies show that Lactobacillus rhamnosus GG and Bifidobacterium lactis BL-04 support a healthy immune system and may reduce the risk of upper respiratory tract infections. These two well-researched strains also support intestinal health‚ digestion‚ and nutrient absorption.