US Patent 7786077 Insulins combinations

A pharmaceutical association or combination comprising a therapeutic effective amount of insulin or insulin analogue, and a therapeutic effective amount of a pharmaceutically acceptable betaine, in which the insulin and the betaine possibly form a chemical entity or complex, and in which the amount of betaine is adapted for controlling the degradation and/or for increasing the duration of action and/or for enhancing the therapeutically effect of the insulin or insulin analogue.