can i take semaglutide and tirzepatide at the same time you title 💉 vs. Semaglutide: What's Difference? Tirzepatide vs. Semaglutide for Weight

Lowering the dose temporarily gives the body time to adjust

Weeks 1 to 3 are mostly water weight and appetite adjustment, week 4 often stalls, and steadier fat loss begins around weeks 5 to 6 at the 0.5mg dose

Both medications helped people lose weight and improve other weight-related conditions

Both estrogen and progesterone formulations are generally fine

Early trials show greater weight loss than semaglutide, but it remains investigational and is not yet FDA approved

doi: 10.3389/fphar.2026.1789257 Received 16 January 2026 Revised 20 April 2026 Accepted 22 April 2026 Published 20 May 2026 Volume 17 - 2026 Edited by Cyril Ronco, Universit Cte d'Azur, France Reviewed by Finbarr P