| SIBO | Small intestinal bacterial overgrowth |
| GLP-1 | Glucagon-like peptide-1 (GLP-1) |
| GIP | glucose-dependent insulinotropic polypeptide |
| OSLT2DM | other second-line diabetes medications |
| SGLT2 | sodium-glucose cotransporter-2 inhib |
| TZD | thiazolidinediones |
| DPP-4 | dipeptidyl peptidase 4 inhibitors |
| T2DM | type 2 diabetes |