§ 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
9
vendors tracked
from $1.95/mg
Tirzepatide
10
vendors tracked
from $2.08/mg
◎ Cheapest $/mg:Semaglutide at $1.95/mg
Semaglutide
GLP-1 agonist for metabolic research
B
Operational$29.99
$6.00/mg
In stock◎ Best $/mg
Operational
$60.00
$12.00/mg
In stock▲ 100.1% vs best
B-
Operational$69.00
$13.80/mg
In stock▲ 130.1% vs best
Watch
$69.00
$13.80/mg
In stock▲ 130.1% vs best
Operational
$107.99
$21.60/mg
Out of stock▲ 260.1% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Welli Labs US | B | Operational | $29.99 ◎ Best $/mg | $6.00 | In stock | Buy with code → | |
| Peptide Crafters US | A | Operational | $60.00 ▲ 100.1% | $12.00 | In stock | Visit → | |
| Atomik Labz US | B- | Operational | $69.00 ▲ 130.1% | $13.80 | In stock | Visit → | |
| Solution Peptides US | B- | Watch | $69.00 ▲ 130.1% | $13.80 | In stock | Visit → | |
| Research Peptides Europe EU | A | Operational | $107.99 ▲ 260.1% | $21.60 | Out | Visit → |
Sort:
Last crawl 2026-06-19Sort:
2026-06-19Tirzepatide
Dual GLP-1/GIP agonist
B-
Operational$24.00
$2.40/mg
In stock◎ Best $/mg
Operational
$67.49
$6.75/mg
In stockOn sale▲ 181.2% vs best
B-
Operational$99.00
$9.90/mg
In stock▲ 312.5% vs best
Watch
$99.99
$10.00/mg
Out of stock▲ 316.6% vs best
Operational
$199.99
$20.00/mg
In stock▲ 733.3% vs best
Operational
$279.72
$27.97/mg
In stockOn sale▲ 1065.5% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| RetaOneLabs US | B- | Operational | $24.00 ◎ Best $/mg | $2.40 | In stock | Buy with code → | |
| One Day Compounds US | B- | Operational | $67.49 On sale ▲ 181.2% | $6.75 | In stock | Visit → | |
| Atomik Labz US | B- | Operational | $99.00 ▲ 312.5% | $9.90 | In stock | Visit → | |
| Felix Chemical Supply US | B- | Watch | $99.99 ▲ 316.6% | $10.00 | Out | Visit → | |
| Pure Lab Peptides US | B- | Operational | $199.99 ▲ 733.3% | $20.00 | In stock | Visit → | |
| Research Peptides Europe EU | A | Operational | $279.72 On sale ▲ 1065.5% | $27.97 | In stock | Visit → |
Sort:
Last crawl 2026-06-19Sort:
2026-06-19About 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.