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§ Same category · GLP-1 / metabolic peptides

Semaglutide vs Tirzepatide

Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.

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Semaglutide
3
vendors tracked
from $2.17/mg
Tirzepatide
3
vendors tracked
from $1.45/mg
◎ Cheapest $/mg:Tirzepatide at $1.45/mg

Semaglutide

GLP-1 agonist for metabolic research

Operational
$29.99
$6.00/mg
In stock◎ Best $/mg
Buy with code →
Sort:
2026-11-02

Tirzepatide

Dual GLP-1/GIP agonist

Operational
$39.99
$4.00/mg
Out of stock◎ Best $/mg
Buy with code →
$99.99
$10.00/mg
In stock▲ 150.0% vs best
Visit →
Sort:
2026-11-12

About Semaglutide

A once-weekly GLP-1 receptor agonist studied for glycemic control and weight loss. Approved as a prescription drug in many jurisdictions; research-peptide vendors supply the compound for laboratory use.

About Tirzepatide

A once-weekly dual GIP and GLP-1 receptor agonist studied for type-2 diabetes and obesity. Approved clinically in many jurisdictions; research-compound form is widely distributed.