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By WPG Research Team•Published: July 10, 2026•Last updated: July 10, 2026 For informational purposes only—not medical advice. If you searched glp 3 retatrutide, here’s the short answer: “GLP-3” is not a real hormone. It’s a nickname for retatrutide (LY3437943), an investigational triple-agonist drug from Eli Lilly that targets three hormone receptors at once — GLP-1, GIP, and glucagon. In December 2025, Lilly reported […]