This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. Semaglutide, the active ingredient in Ozempic and Wegovy, is a glucagon-like peptide-1 (GLP-1) receptor agonist taken as a once-weekly ...
Oral GLP-1 vs injection: which works better? Experts explain why injections still lead in weight loss—and how new oral ...