Description Azmira's Immune Factor Colostrum contains all the antibodies passed from the mother's milk to their newborns, during the first nursing. After the few initial feedings, colostrum levels drop signifcantly, which is why this vital nutrient is collected from a mother cow with the first hours following birth. Immune Factor also helps to stimulate and support immune function when needed as a boost to Immuno Stim'R. What Is In It? Immune Factor contains freeze-dried bovine Colostrum (the natural antibiotic protection that mother's give their newborn babies) gathered withing an hour of birth process to maintain the highest immune factors possible. How To Use It Use up to one capsule per 50 lbs. of body weight per day. This recommendation can be doubled if pet is under heavy stress. Immune Factor is safe to use long-term, in high doses, in severely debilitated or aged pets.