Monograph
Tirzepatide (Zepbound, Mounjaro)
Tirzepatide is a synthetic peptide agonist of both the glucose-dependent insulinotropic polypeptide (GIP) receptor and the glucagon-like peptide-1 (GLP-1) receptor. FDA-approved as Mounjaro for type 2 diabetes (2022) and as Zepbound for chronic…
By Kristopher Crawford
·
29 May 2026
·
5 min read
Tirzepatide is a synthetic peptide agonist of both the glucose-dependent insulinotropic polypeptide (GIP) receptor and the glucagon-like peptide-1 (GLP-1) receptor. FDA-approved as Mounjaro for type 2 diabetes (2022) and as Zepbound for chronic…
In the full monograph
- What it is, and how it works
- What the evidence shows — randomized trials, observational data, animal studies, graded and cited
- Dose, form, and timing
- What to expect, and how soon
- Who should be careful, and what to check first
- The verdict
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