At all stages of life, nutrition is essential and key to proper body function. Without proper digestive function, then the right and needed nutrients will not be taken up by the body as required. There is a need to ensure that your child's digestive tract is functioning up to par. For proper digestive function, there is a need for some essential probiotics known as CFUs to ensure that essential and needed bacteria in the digestive tract can grow without a problem. NATURE'S WAY Primadophilus Optima provides the much needed CFUs- 35 billion in total and 14 bacteria strains for children over the ages of 12. NATURE'S WAY Primadophilus Optima improves intestinal function and supports the better health of the immune system. This product contains nutraflora which is a food source for the probiotics.