Colostrum is a superfood that delivers the active immune system framework from one mammal to another. Colostrum, whether from people or other mammals contains, peptides, immunoglobulins such as IgG, IgA, and IgM, lactoferrin, cytokines, and over 20 different antibodies for immune support. Our Goat Milk Colostrum comes from grass-fed goats and is collected within 24 hours postpartum.