100% Bovine Colostrum and Lactoferrin. The Colostrum is from New Zealand and the Lactoferrin is from Australasia (Australia & New Zealand) pasture-fed cows. Lactoferrin adds immunostimulant properties and acts as a free radical scavenger in the body. Colostrum is a concentrate of nutrients and protective nourishment that can support general health and well-being. Low-Heat Processed Colostrum