From the Manufacturer's Label:
Tastes Great and great for kids too!
Supports healthy immune response**
Fight back with Colostrum Plus®! Nature provides an immune defense network, but your immune system is challenged by normal physical and mental stress, as well as aging. Colostrum Plus enhances normal immune factors, providing dual action in the bloodstream and in the GI tract, to help maintain a robust intestinal lining and promote healthy intestinal flora.**