By activating GLP-1 receptors, these medications reduce hunger signals, increase feelings of fullness, and help regulate blood sugar
Mol Cell Biochem 481 , 28332849 (2026)
GLP-1 and GIP are hormones naturally released by the body after meals, aiding in glycemic Trusted Source The Body Weight Reducing Effects of Tirzepatide in People with and without Type 2 Diabetes: a Review on Efficacy and Adverse Effects Thomas Leth Jensen, Brnden A, Karstoft K, Sonne D, Christensen M Go to Source control
10.1038/42408 Nature 104 SimonsK.ToomreD
The first is endocrine, where GLP-1 enters the bloodstream and reaches the hypothalamus through the area postrema, a region of the brainstem that lacks a complete blood-brain barrier
This clinical trial was a double-blind study, and neither the participants nor the surgeons were aware of the grouping