One of the most exciting things about being a part of E. EXCEL is we are always pushing the boundaries of discovery. Thanks to the revolutionary science of Nutritional Immunology refined by our founder Dr. Jau-Fei Chen, the possibilities for better health and a richer life burst wide open. By focusing on a strengthened immune system, Dr. Chen soon discovered that physical illnesses could be fought off long before they even occur. And now, everyone can experience the tremendous benefits of a healthier lifestyle.