These are two of healthcare's biggest darlings right now, but one looks better positioned for the long run.Glucagon-like peptide-1 (GLP-1) agonists have taken the healthcare world by storm, emerging as mainstream treatments for patients with diabetes or obesity. Some of these medications include Novo Nordisk's (NVO -1.65%) Ozempic, Wegovy, Rybelsus, and Saxenda, and Eli Lilly's (LLY -1.74%) Mounjaro and Zepbound.Below, I'll dig into which pharmaceutical stock I think is the better buy for the long run. Whil ...