Diphtheria toxin-induced ablation of preproglucagon-positive neurons in the NTS demonstrated that this small population of neurons is the primary source of endogenous GLP-1 in the brain [90]
The first GLP-1 drug (exenatide) was based on a peptide from Gila monster saliva, but later drugs like semaglutide and liraglutide are engineered from modified versions of the human GLP-1 molecule, not from lizards
Nirkko, Christoph Ozdoba, Gerhard Schroth
You might need to get plugged in with a dietitian to make sure you have good nutrition. And while you might be used to talking with your doctor about diet and exercise, remember that other healthy habits support your weight loss goals
Prompt medical attention is important if symptoms such as severe or persistent vomiting, signs of dehydration, intense abdominal pain, fainting, confusion, allergic symptoms, or marked changes in blood sugar occur