GCG and type 2 diabetes mellitus: Glucagon-like peptide-1 (GLP-1) receptor agonists, exenatide, lixisenatide, liraglutide, dulaglutide and semaglutide, are among the recent subcutaneous treatment options that provide better glycemic improvement and weight loss in patients with type 2 diabetes according to the current guidelines [1, 2].