th factor-1 (IGF-1), insulin-like growth factor-2 (IGF-2), transforming growth factor beta (TGFbeta) and epidermal growth factor (EGF). In addition, bovine colostrums contains vitamins, minerals, lipids and lactose.
Bovine colostrum may also contain colostrinin, also known as proline-rich polypeptide (PRP), a substance found in ovine colostrum.Bovine colostrum prepared by microfiltration is mainly composed of whey proteins and their associated immunoglobulins and the growth factors IGF-1, IGF-2,