How much weight loss does tirzepatide cause in non-diabetic patients?

Tirzepatide Weight Loss1 min readUpdated July 30, 2026

What the Evidence Shows

Based on what we've reviewed so far, the evidence leans toward tirzepatide reducing body weight by more than 20% in people without diabetes. Our analysis of one key assertion found that 88 studies or assertions support this claim, while 56 refute it [1]. This means the majority of the evidence we...

Evidence from Studies

Supporting (0)
No supporting evidence found
Contradicting (0)
No contradicting evidence found
Primary Studies (2)

Continued Treatment With Tirzepatide for Maintenance of Weight Reduction in Adults With Obesity: The SURMOUNT-4 Randomized Clinical Trial.

DOI: 10.1001/jama.2023.24945

1704-P: Efficacy and Safety of Tirzepatide for Weight Loss—A Meta-analysis of Randomized Controlled Trials

DOI: 10.2337/db23-1704-p

Update History

Published
July 30, 2026·Last updated July 30, 2026
  • Invalid Date4 new assertion(s) added
  • Invalid Date6 new assertion(s) added

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