EastCoast Bio has been a supplier of high quality antigens, antibodies, universal non-mammalian blocking reagents, and specialized immunoassay reagents for the in vitro diagnostic (IVD) manufacturing industry worldwide. Large and small manufacturers all over the world use our raw materials to develop their own immunoassays. We continue to expand our product range of cardiac markers, drug of abuse (DOA) , hormones, infectious diseases, serum proteins, tumor markers and veterinary products.