Cow colostrum capsule is a milky fluid that comes from the breast colostrum is also used for boosting the immune system, healing injuries, repairing nervous system damage, imports of humans, cows, and other mammals the first few days after giving birth, before true milk appears. It contains proteins, carbohydrates, fats, vitamins, minerals, and proteins (antibodies) that fight disease-causing agents such as bacteria and viruses. ving mood and sense of well being, slowing and reversing aging, and as an agent for killing bacteria and fungus. Colostrum is used in the rectum to treat inflammation of the colon (colitis)