They identified exendin-4, a molecule strikingly similar to the human GLP-1 hormone, which stimulates insulin production, according to the Journal of Biological Chemistry
Notably, the listed medicines (WHO model list) includes drugs which are under patent protection and commands over at least 95 per cent of the market share

Reference: Semaglutide and cardiovascular outcomes in patients with obesity and prevalent heart failure: a prespecified analysis of the SELECT trial by John Deanfield, Subodh Verma, Benjamin M Scirica, Steven E Kahn, Scott S Emerson, Donna Ryan, Ildiko Lingvay, Helen M Colhoun, Jorge Plutzky, Mikhail N Kosiborod, G Kees Hovingh, Sren Hardt-Lindberg, Ofir Frenkel, Peter E Weeke, Sren Rasmussen, Assen Goudev, Chim C Lang, Miguel Urina-Triana, Mikko Pietil, A Michael Lincoff, Mitsunori Abe, Rajpal K Abhaichand, Walter P Abhayaratna, Atul Abhyankar, Imran B Zainal Abidin, Hiba Abou Assi, Jose L Accini Mendoza, Mine Adas, John M Agaiby, Devendra K Agarwal, Maher Agha, Azazuddin Ahmed, Petteri Ahtiainen, Elmar Aigner, Naik Ajay, Norsiah Ali, Amer Al-Karadsheh, Roy Allison, Dale C Allison, Diana Alpenidze, Yuksel Altuntas, Ayham Al-Zoebi, Roy Ambuj, John Amerena, Robert J Anderson, Toshiaki Ando, Robert Andrews, Elizaveta Antonova, Karl-Friedrich Appel, Flvia B Arantes, Mustafa Araz, Yaron Arbel, Jos L Arenas Len, Georgia Argyrakopoulou, Mehrdad Ariani, Maria A Arias Mendoza, Ahmed A Arif, Jaspal Arneja, Vanita R Aroda, Louis J Aronne, Margaret Arstall, Njaimeh Asamoah, Milika Asanin, Hanid Audish, Rodica Avram, Aysha Badat, Corin V Badiu, Wael Bakdash, Okan S Bakiner, Vuyokazi N Bandezi, Liew H Bang, Sandeep Bansal, Marietta Baranyai, Olga Barbarash, Mark Barber, Otis Barnum, Gilles Barone Rochette, Amir Bashkin, Seth Baum, Harold E Bays, Alberto E Bazzoni Ruiz, Maciej Beckowski, Yaswin Beerachee, Srikanth Bellary, Lidia Belousova, Martin Berk, Marc Bernstein, Cesare Berra, Isaac Beshay, Ajit Bhagwat, Arti Bhan, William C Biggs, Liana Billings, Fahed Bitar, Bradley Block, Simona Bo, Pawel Bogdanski, Olga O Bolshakova, Alla A Boshchenko, , Iwona Wozniak, Chau-Chung Wu, Nell Wyatt, Alan Wynne, Hiroshi Yamaguchi, Masahiro Yamasaki, Dilek Yazici, Hung-I Yeh, Yoto Yotov, Qingyang Yuan, Jeffrey Zacher, Olga Zagrebelnaya, Cesar J Zaidman, Alsu Zalevskaya, Stuart Zarich, Maria Chiara Zatelli, Helga Zeller, Elena A Zhdanova, Taiba Zornitzki, Konstantin Zrazhevskiy, Mikhail Zykov, A Michael Lincoff, Donna H Ryan, Helen M Colhoun, John E Deanfield, Scott S Emerson, Steven E Kahn, Robert F Kushner, Jorge Plutzky, Kirstine Brown-Frandsen, G Kees Hovingh, Soren Hardt-Lindberg and Christoffer W Torne, 24 August 2024, The Lancet

Vitamin toxicity is a theoretical risk, which is why a qualified professional must determine your dosage