§ Same category · GLP-1 / metabolic peptides
Retatrutide vs Tirzepatide
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
Pepticker may earn affiliate commissions (typically 5-20%) from linked vendors. See our Affiliate Disclosure.
Retatrutide
14
vendors tracked
from $2.83/mg
Tirzepatide
8
vendors tracked
from $2.08/mg
◎ Cheapest $/mg:Tirzepatide at $2.08/mg
Retatrutide
Triple GCG/GIP/GLP-1 agonist
B-
Operational$32.00
$3.20/mg
In stockOn sale
B
Operational$54.50
$5.45/mg
In stock▲ 70.3% vs best
B
Operational$59.99
$6.00/mg
In stockOn sale▲ 87.5% vs best
Operational
$64.99
$6.50/mg
In stockOn sale▲ 103.1% vs best
B-
Operational$78.00
$7.80/mg
In stock▲ 143.7% vs best
Operational
$107.25
$10.72/mg
In stock▲ 235.2% vs best
B-
Operational$109.00
$10.90/mg
In stock▲ 240.6% vs best
Watch
$109.00
$10.90/mg
In stock▲ 240.6% vs best
Watch
$129.99
$13.00/mg
In stock▲ 306.2% vs best
Operational
$134.99
$13.50/mg
In stockOn sale▲ 321.8% vs best
Operational
$199.97
$20.00/mg
In stock▲ 524.9% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| RetaOneLabs US | B- | Operational | $32.00 On sale | $3.20 | In stock | Buy with code → | |
| Welli Labs US | B | Operational | $54.50 ▲ 70.3% | $5.45 | In stock | Visit → | |
| MS Peptides US | B | Operational | $59.99 On sale ▲ 87.5% | $6.00 | In stock | Visit → | |
| One Day Compounds US | B- | Operational | $64.99 On sale ▲ 103.1% | $6.50 | In stock | Visit → | |
| Purus Peptides US | B- | Operational | $78.00 ▲ 143.7% | $7.80 | In stock | Visit → | |
| Peptira US | B | Operational | $99.00 ▲ 209.4% | $9.90 | In stock | Visit → | |
| Australian Peptides AU | B- | Operational | $107.25 ▲ 235.2% | $10.72 | In stock | Visit → | |
| Atomik Labz US | B- | Operational | $109.00 ▲ 240.6% | $10.90 | In stock | Visit → | |
| Solution Peptides US | B- | Watch | $109.00 ▲ 240.6% | $10.90 | In stock | Visit → | |
| Felix Chemical Supply US | B- | Watch | $129.99 ▲ 306.2% | $13.00 | In stock | Visit → | |
| Research Peptides Europe EU | A | Operational | $134.99 On sale ▲ 321.8% | $13.50 | In stock | Visit → | |
| Pure Lab Peptides US | B- | Operational | $199.97 ▲ 524.9% | $20.00 | In stock | Visit → |
Sort:
Last crawl 2026-08-03Sort:
2026-08-03Tirzepatide
Dual GLP-1/GIP agonist
B-
Operational$24.00
$2.40/mg
In stock◎ Best $/mg
B
Operational$39.99
$4.00/mg
In stock▲ 66.6% vs best
Operational
$58.49
$5.85/mg
In stockOn sale▲ 143.7% vs best
B-
Operational$99.00
$9.90/mg
In stock▲ 312.5% vs best
Watch
$99.99
$10.00/mg
In stock▲ 316.6% vs best
Operational
$199.99
$20.00/mg
In stock▲ 733.3% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| RetaOneLabs US | B- | Operational | $24.00 ◎ Best $/mg | $2.40 | In stock | Buy with code → | |
| Welli Labs US | B | Operational | $39.99 ▲ 66.6% | $4.00 | In stock | Visit → | |
| One Day Compounds US | B- | Operational | $58.49 On sale ▲ 143.7% | $5.85 | 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 | In stock | Visit → | |
| Pure Lab Peptides US | B- | Operational | $199.99 ▲ 733.3% | $20.00 | In stock | Visit → |
Sort:
Last crawl 2026-08-03Sort:
2026-08-03About Retatrutide
An investigational triple-agonist targeting GLP-1, GIP, and glucagon receptors. Phase 3 clinical trials for obesity are ongoing; research-compound version is sold via research-chemical vendors.
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.