Clinical answers · Weight loss

Tirzepatide vs semaglutide: which is better for weight loss?

Educational only: This page is for general education—not personal medical advice, diagnosis, or treatment. See a licensed clinician for your situation.

Short answer

Both are prescription GLP-1–based therapies with strong trial data in eligible adults. Tirzepatide (dual GIP/GLP-1 agonist) showed greater average weight loss in some head-to-head trials, but individual response, side effects, cost, and insurance coverage vary. A clinician personalizes choice—there is no universal winner.

Detailed answer

Monitoring includes GI tolerance, gallbladder symptoms, and metabolic labs as indicated.

Evidence & references

  • SURMOUNT and STEP trial publications
  • FDA Mounjaro/Zepbound and Wegovy labels

Next steps

Also read our Weight loss articles · Dr. Sneh Pandey, MD