Novo Nordisk A/S gains momentum with FDA approval for Wegovy and strategic pricing. Click for why Novo outshines Eli Lilly and Company (LLY) for long-term growth.

Viking Therapeutics stock tumbled after the drugmaker released study results of its experimental weight-loss pill.

Lilly's weight-loss medications Mounjaro and Zepbound are gaining market share on Novo's Wegovy and Ozempic, but investors remain unconvinced.