The present invention provides a method comprising administering to a patient suffering from an endocrine disorder characterized by partial endogenous growth hormone activity or signaling an amount of insulin-like growth factor-1 (IGF-1) and an amount of growth hormone (GH) that in combination are effective to improve growth or metabolism in the patient, where the patient receives IGF-1 in a single daily administration and receives GH in a single daily administration, and where the single administrations are administered to the patient substantially contemporaneously each day.