Tirzepatide vs. Semaglutide

Medically reviewed by Orik Medical Team · Licensed U.S. Clinicians · Last reviewed 2026-05-30

Both are GLP-1 receptor agonists prescribed for weight management, but they work differently and have shown different average results in clinical trials. Here’s an honest, side-by-side comparison.

TirzepatideSemaglutide
Drug classDual GLP-1 / GIP receptor agonistGLP-1 receptor agonist
Brand namesMounjaro, ZepboundOzempic, Wegovy, Rybelsus
Average weight loss in trials*Up to ~20.9% (SURMOUNT-1)Up to ~14.9% (STEP 1)
DosingWeekly injectionWeekly injection or daily tablet
Orik first month (compounded)$229$179
Orik ongoing monthly$349/mo$299/mo

*Trial results come from separate studies (SURMOUNT-1 for tirzepatide, STEP 1 for semaglutide), not a head-to-head comparison. Individual results vary.

Source: SURMOUNT-1 trial (tirzepatide), NEJM 2022

Frequently asked questions

Is tirzepatide better than semaglutide?+

In separate clinical trials, tirzepatide produced larger average weight reductions, but the two have not been compared head-to-head for weight loss. The right choice depends on your health profile, tolerance, and goals, which a licensed provider will assess.

Which one is cheaper?+

At Orik, compounded semaglutide starts lower ($179 first month / $299 ongoing) than compounded tirzepatide ($229 first month / $349 ongoing).

Can I switch between them?+

Some patients change therapies based on tolerance or results. Any change is a clinical decision made with your provider.

Not sure which is right for you?

A licensed provider reviews your health profile and recommends an appropriate option. No insurance required.

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