The GLP-1 agonist, exenatide, increased fasting EF via endothelial nitric oxide (NO) synthase (eNOS) activation, nitric oxide (NO) production in endothelial cells, induced dose-dependent vasorelaxation, and reduced high-glucose or lipid-induced endothelial dysfunction in arterioles ex vivo [64]
Oxyntomodulin (glicentin-(3369)): pharmacokinetics, binding to liver cell membranes, effects on isolated perfused pig pancreas, and secretion from isolated perfused lower small intestine of pigs
In December 2025, Lilly announced that it would lower the price of Zepbound (tirzepatide) single-dose vials
Fat-to-muscle ratio worsens despite scale success
For example, four pens of a GLP-1 medication may cost around \$650 with a manufacturer coupon, lasting about 34 months at standard dosages
Fatigue: Some participants reported fatigue, particularly during the early titration period