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Optimal metabolic function requires both sufficient hormone production and robust receptor-mediated signaling
Currently, the small molecules category occupies the largest share of the GLP-1 market
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[38] Pharmacology [edit] Tirzepatide is an analog of gastric inhibitory polypeptide (GIP), a human hormone that stimulates the release of insulin from the pancreas
Stay Informed Key dates to watch in 2026: TRIUMPH-1 and TRIUMPH-2 results (mid-2026), head-to-head retatrutide vs tirzepatide results (December 2026), and any NDA filing announcements from Eli Lilly
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