The Tirzepatide File
FDA Approved (Mounjaro, Zepbound) · Eli Lilly
Eli Lilly's dual agonist. FDA-approved for type 2 diabetes (Mounjaro) and obesity (Zepbound). The current market leader before retatrutide arrives.
Mechanism
Dual agonist targeting both GLP-1 and GIP receptors for enhanced metabolic effects
Key Data
weight Loss
~22.5% at highest dose (SURMOUNT-1)
approval Status
FDA approved 2023 (Zepbound for weight loss)
brand Names
- · Mounjaro
- · Zepbound
common Side Effects
- · Nausea
- · Diarrhea
- · Reduced appetite
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