Goat Milk Colostrum Since 1928 Nature's First Food Gluten Free No Preservatives All Natural Dietary Supplement No Pesticides What biological role does colostrum play? Colostrum has dozens of health related components, the primary being immune and growth related. Colostrum is made up of various macro and micro constituents such as cytokines, immunoglobulins, lactoferrin, growth factors and hormones, etc. These components have various biological roles that are vital to proper health and immune function. Contains natural immunoglobulins, growth factors, and peptides. Nature's way of transferring immunity from mother to child. Collected immediately following birth. Contains immunoglobulins IgG, IgA, and IgM, lactoferrin, cytokines, and over 20 antibodies for healthy immune support. We love our kids! Mt. Capra is ware that baby goats (kids) must utilize the postpartum colostrum from their mother to 'jump start' their own newly formed immune system. We have taken steps to allow the kids to have total access to their full need of colostrum.