Probiotic Supplement. Chewables. Sugar free. Supports digestive, immune and bone health. A happier inside. High potency vitamin D. 1 billion CFU. Probiotics with vitamin D. The Science Behind UP4 Kids Cubes: UP4 Kids Cubes are specifically formulated to fit the needs of a growing gut. We started our formulation with our patented probiotic super strain lactobacillus acidophilus DDS-1, which has over 30 years of clinical research, to provide children with vital immune and digestive support. We then added 800 IU of vitamin D to support bone health in growing children. The combination of probiotics and vitamin D makes Kids Cubes the deliciously perfect addition to your kid's daily routine. UP4 Kids Cubes are formulated with lactobacillus acidophilus DDS-1 and vitamin D to: promote a healthy immune system; support digestive health and comfort; support bone health. Laboratory tested to meet strict quality control standards for potency and purity. Potency guaranteed at time of expiration. Non-GMO. Sugar free. Gluten free. No artificial preservatives. Certified sustainable palm oil with respect to deforestation and fair labor practices. We're UP4 healthy kids. 25 cents of this purchase goes to Vitamin Angels to help undernourished children. More at vitaminangels.org. Vitamin Angels' proud supporter. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease).