Side-by-side comparison
Tirzepatide
GIP/GLP-1 PeptideSafety 8/10Metabolic / weight research
vs
Liraglutide
GLP-1 PeptideSafety 8/10Metabolic / weight research
Tirzepatide
Liraglutide
Cheapest price
$6.37 /5mg
No data
Vendors stocking
18
0
Safety rating
8/10
8/10
Mol. weight
4,813.45 g/mol
3,751.20 g/mol
Administration
Subcutaneous injection
Subcutaneous injection
Price Comparison — 2026
Tirzepatide
VendorPrice
Liraglutide
No in-stock listings right now.
Safety Notes
Tirzepatide
FDA: FDA-approved (Mounjaro/Zepbound)
Extensive Phase III data; GI side effects manageable; thyroid warning animal-only; strong efficacy
Liraglutide
FDA: FDA-approved (Victoza/Saxenda)
Extensive data; GI side effects; thyroid warning (animal); cardiovascular benefit demonstrated
Explore Further
Tirzepatide
Liraglutide