Drugs & Brands11 min readApr 17, 2026
GLP-1 drug and brand comparison: Wegovy, Ozempic, Zepbound, Mounjaro, Saxenda
A practical comparison of the major GLP-1 and GIP/GLP-1 drugs users ask about most: how the molecules differ, what the branded labels mean, which titration windows are longest, and where GI burden tends to show up.
This page includes
- Which brands map to which molecules and indications
- How semaglutide, tirzepatide, and liraglutide differ in cadence and escalation length
- Which drugs show the heaviest GI burden signals in obesity labeling
- Why users should compare molecule plus support path, not just brand popularity
Key data point
20 wk
Tirzepatide standard climb to 15 mg in obesity treatment
drug comparisonWegovyZepbound
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