Den biologiske effekt af epoetin beta er blevet påvist efter intravenøs og subkutan administration hos forskellige dyrearter in vivo (normale og uræmiske rotter, polycytæmiske mus, hunde). ###>The biological efficacy of epoetin beta has been demonstrated after intravenous and subcutaneous administration in various animal models in vivo (normal and uraemic rats, polycythaemic mice, dogs).