Disclosed is a pharmaceutical formulation comprising an insulin or insulin analog molecule covalently attached to at least one branched linker having a first arm and second arm, wherein the first arm is linked to a first ligand that includes a first saccharide and the second arm is linked to a second ligand that includes a second saccharide and wherein the first saccharide is fucose suitable for parenteral or subcutaneous administration and which is suitable for use in controlling post-prandial glucose levels in an individual.
