Initially developed to manage type 2 diabetes, glucagon-like peptide-1 (GLP-1) agonist medications have become exceptionally popular for weight loss. High-profile celebrity endorsements and widespread media coverage has led to an overwhelming spike in demand.
By any estimation, the American market for weight-loss GLP-1s is enormous. According to a Kaiser Family Foundation analysis, more than 40% of privately insured adults under 65 are clinically eligible for a GLP-1 drug to treat obesity. Although there are several GLP-1 agonists on the market, only three are currently approved for weight management: Novo Nordisk’s Saxenda (liraglutide), Novo Nordisk’s Wegovy (semaglutide), and Eli Lilly’s Zepbound (tirzepatide).