Eli Lilly‘s (NYSE:LLY) tirzepatide achieved up to 15.7% weight loss in the SURMOUNT-2 study, sparking a potential tirzepatide versus semaglutide competition in the obesity and type 2 diabetes treatment markets. The phase 3 study enrolled 938 participants with diverse backgrounds. Tirzepatide promises to be a megablockbuster with a number of analysts pegging peak annual sales…