retatrutide peptide vs glp 1 Diagram showing the mechanism of action of Semaglutide vs tirzepatide vs retatrutide:
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Olausson EA, Storsrud S, Grundin H, Isaksson M, Attvall S, Simren M

At 12 mg over 68 weeks, weight loss reached 28.7%

Mar 15, 2026 Tired of that burning sensation creeping up your chest every time you take your semaglutide injection

While these medications can help with weight loss, stopping them often leads to weight regain which in turn increases the likelihood of restarting therapy
Verhey, J
Diabetes 63 (10), 33463358
