GCG and type 2 diabetes mellitus: Lastly, dulaglutide, liraglutide, and injectable semaglutide have been approved to reduce major adverse cardiovascular events (MACE) in adults with T2D who have established CVD or multiple CV risk factors.[93–95] In contrast, none of the GIP RA drugs have been approved by the FDA, but tirzepatide, a dual-GIP and GLP-1 RA, is thought to have undiscovered potential.