Clinical studies show that Lactobacillus rhamnosus GG & Bifidobacterium lactis BL-04 support a healthy immune system. These two well-researched strains also support intestinal health, digestion & nutrient absorption.Nordic Flora Kids Probiotic Pixies are a fun, tasty way to get the probiotics children need for optimal wellness. Simply tear open the pixie packet, pour contents onto tongue, and allow the delicious, Rad Berry powder to dissolve.The single-serving-size pixie packets need no refrigeration and are perfect on-the-go additions to lunch boxes or bags with 3 billion CFU per packet.Everything we make is third-party tested, surpassing the strictest international standards. This product is vegan, non-GMO, gluten & dairy free, and contains no artificial colors or flavors.