Dietary Supplement Supports Immune System Response* Wellness Transfer Factor is a technologically advanced approach to immune system integrity. Wellness Transfer Factor is a highly purified constituent of bovine colostrum. Transfer factors are chemical messengers that enhance immune system response. This ability to respond can be transferred from one organism to another and from one species to another.* Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.