GCG and type 2 diabetes mellitus: Glucagon-like peptide-1 (GLP-1) receptor agonists, dual gastric inhibitory polypeptide (GIP)/GLP-1 receptor agonists, and pioglitazone have demonstrated efficacy in decreasing hepatic steatosis, resolving MASH, and reducing fibrosis in patients with type 2 diabetes and MASLD or MASH.