Health
Retatrutide's Third Receptor Is the Hormone That Raises Blood Sugar. Adding It On Purpose Is the Whole Idea
Semaglutide hits one receptor and tirzepatide hits two. The third one retatrutide adds is glucagon, which does the opposite of what a diabetes drug is supposed to do. It is also where the liver results and the safety questions both come from.
Aug 20, 2026
