Colostrum is a special substance secretedby the mammary glands of all mammals near the time of birthing.It was designed by nature to promote health, strength, and vitalityin the newborn. If you breastfed colostrum was your first meal.Colostrum contains a multitude of healthful components that workfor adults as well as the newborn. Colostrum for human use isharvested from dairy cattle, after the calves have been given