semaglutide vs tirzepatide pros cons and are two of the most effective drugs for Type 2 diabetes and weight loss. Semaglutide works on GLP-1 receptor. Tirzepatide works on GLP-1 + GIP receptors, which is why Tirzepatide vs. Semaglutide: Key Differences

Choosing between peptides without understanding the underlying problem is not precision medicine

I have taken back control of my weightby getting to the real root cause

TRIUMPH-1 (80 Weeks) The pivotal TRIUMPH-1 obesity trial (2,339 adults, no diabetes), presented at ADA 2026, extended the treatment window to 80 weeks and produced the largest pivotal weight-loss readout to date: Among the 12 mg group, 45.3% lost at least 30% of their body weight and 65.3% ended the trial with a BMI below 30

The authors of this work were supported by the following grants: Brendon Stubbs is supported by the NIHR

That inversion creates a surveillance problem: adverse event reporting, real-world dosing behavior, and patient selection in off-label practice will not match the controlled conditions of a registration trial, and the FDA will eventually need to reconcile that divergence