Body Boost Instantized Colostrum Powder Supplement is nature's gift to the immune system. It has added .025% Sunflower Lecithin and .025% Medium Chain Triglycerides for easier mixing in liquids. This 16oz pack contains 90 servings (1tbsp/serving) and is made in the USA. One of the primary functions of colostrum is gut health. Colostrum helps heal gut issues like leaky gut, irritable bowel syndrome (IBS) and more. It also contains immunoglobulins, also known as antibodies, that act as a critical part of the immune response by specifically recognizing and binding to antigens, such as bacteria or viruses, and aiding in their destruction. Our product is also composed of immune and growth factors that is effective in supporting our immune system and aid in warding off virus and bacteria, and repair damaged cells and tissues. It is also rich source of nutrients that promote muscle growth and healing.