& Vitamin D designed to help provide balanced, gentle & consistent immune system training right from the start. This technology was innovated by Dr. Kari Nadeau, a pediatrician, mother of five, and the Director of the Sean N. Parker Center for Allergy and Asthma Research at Stanford University. Our products build on a growing body of evidence in support of nutritional strategies that include potentially allergenic foods as a regular part of a healthy diet.