Joel Habener led research that discovered a hormone dubbed GLP-1, which would later become the key ingredient in Ozempic and MounjaroBy pgnnivash34@gmail.com / December 29, 2025 Habener led research that discovered the GLP-1 hormone, a key ingredient in Ozempic and Mounjaro. Source link About The Author pgnnivash34@gmail.com See author's posts