Novo Nordisk Sues Eli Lilly Over GLP-1 Advertising Claims

Novo Nordisk has filed a lawsuit against Eli Lilly, alleging false advertising related to their competing GLP-1 medications. The dispute centers on claims that Lilly's marketing campaigns for Zepbound and Mounjaro misrepresent clinical data by comparing lower-dose versions of Novo Nordisk’s Wegovy and Ozempic while omitting higher-approved doses.

By Fiona Craig Tue, July 21, 2026 at 4:50 PM GMT+3 3 min read · Yahoo Finance ·

Novo Nordisk Sues Eli Lilly Over GLP-1 Advertising Claims

Tickers: $LLY $NVO

Topics: GLP-1 drugs Litigation Pharmaceuticals

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