Eli Lilly assures investors it can overcome the high-quality problem of too much demand

An injection pen of Zepbound, Eli Lilly’s weight loss drug, is displayed in New York City, Dec. 11, 2023.
Brendan McDermid | Reuters

Eli Lilly's raised guidance stole the show Tuesday, offsetting mixed first-quarter results and propelling shares higher by nearly 6%. The numbers leave little doubt that the long-term Eli Lilly success story remains intact, as demand for its new diabetes and obesity drugs, Mounjaro and Zepbound, outstrips supply.