Lilly sues six companies over alleged illegal sales of experimental obesity drug retatrutide https://www.cnbc.com/2026/08/12/lilly-lawsuits-obesity-drug-retatrutide.html?taid=6a7c4df71a40190001ef9d3c&utm_campaign=trueanthem&utm_content=main&utm_medium=social&utm_source=twitter