metabolic
Tirzepatide
Dual GLP-1/GIP agonist
Cheapest offer
$2.08/mg
5 vendors tracked21 live pricesLast crawl: 2026-09-08 00:02 UTC
About
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.
Also known as: Mounjaro (trade), Zepbound (trade), TIRZ, TIRZE, Tirz, PEP-TRZ, TZ-1, GLP2-T, PP-2T, Peptide 2 (T), Peptide 2 (T) / Peptide 3 (R) Blend, Peptide-T, RO-2T, SA-2T, WL2-TZ, tr, trz, TR, TRZ, TRZ-2, GLP TR, GLP-2 TR, GLP2-Tirzepatide, OmA – 2p, OmA – 2p 10
Reconstitution calculator
!
For research purposes only. Not for human consumption. Always verify calculations independently.
Cost-per-dose recalculates as you adjust the calculator above.
Tirzepatide · 10mg
4 vendors
B
Operational$39.99
$4.00/mg· $10.00/dose
Out of stock◎ Best $/mg
Operational
$45.49
$4.55/mg· $11.37/dose
In stockOn sale▲ 13.8% vs best
B-
Operational$89.00
$8.90/mg· $22.25/dose
In stockOn sale▲ 122.6% vs best
Watch
$99.99
$10.00/mg· $25.00/dose
In stock▲ 150.0% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 2.5 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| Welli Labs US | B | Operational | $39.99 ◎ Best $/mg | $4.00 | $10.00 | Out | Buy with code → | |
| One Day Compounds US | B- | Operational | $45.49 On sale ▲ 13.8% | $4.55 | $11.37 | In stock | Visit → | |
| Atomik Labz US | B- | Operational | $89.00 On sale ▲ 122.6% | $8.90 | $22.25 | In stock | Visit → | |
| Felix Chemical Supply US | B- | Watch | $99.99 ▲ 150.0% | $10.00 | $25.00 | In stock | Visit → |
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2026-09-08Tirzepatide · 15mg
1 vendors
Watch
$119.99
$8.00/mg· $20.00/dose
In stock◎ Best $/mg
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 2.5 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| Felix Chemical Supply US | B- | Watch | $119.99 ◎ Best $/mg | $8.00 | $20.00 | In stock | Buy with code → |
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2026-09-08Tirzepatide · 20mg
3 vendors
Operational
$68.24
$3.41/mg· $8.53/dose
In stockOn sale
B
Operational$69.99
$3.50/mg· $8.75/dose
In stock▲ 2.6% vs best
B-
Operational$80.00
$4.00/mg· $10.00/dose
In stock▲ 17.2% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 2.5 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| One Day Compounds US | B- | Operational | $68.24 On sale | $3.41 | $8.53 | In stock | Buy with code → | |
| Welli Labs US | B | Operational | $69.99 ▲ 2.6% | $3.50 | $8.75 | In stock | Visit → | |
| Purus Peptides US | B- | Operational | $80.00 ▲ 17.2% | $4.00 | $10.00 | In stock | Visit → |
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2026-09-08Tirzepatide · 30mg
4 vendors
B
Operational$79.99
$2.67/mg· $6.67/dose
In stock◎ Best $/mg
Operational
$84.49
$2.82/mg· $7.04/dose
In stockOn sale▲ 5.6% vs best
B-
Operational$149.00
$4.97/mg· $12.42/dose
In stockOn sale▲ 86.3% vs best
Watch
$189.99
$6.33/mg· $15.83/dose
In stock▲ 137.5% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 2.5 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| Welli Labs US | B | Operational | $79.99 ◎ Best $/mg | $2.67 | $6.67 | In stock | Buy with code → | |
| One Day Compounds US | B- | Operational | $84.49 On sale ▲ 5.6% | $2.82 | $7.04 | In stock | Visit → | |
| Atomik Labz US | B- | Operational | $149.00 On sale ▲ 86.3% | $4.97 | $12.42 | In stock | Visit → | |
| Felix Chemical Supply US | B- | Watch | $189.99 ▲ 137.5% | $6.33 | $15.83 | In stock | Visit → |
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2026-09-08Tirzepatide · 40mg
1 vendors
B
Operational$99.99
$2.50/mg· $6.25/dose
In stock◎ Best $/mg
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 2.5 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| Welli Labs US | B | Operational | $99.99 ◎ Best $/mg | $2.50 | $6.25 | In stock | Buy with code → |
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2026-09-08Tirzepatide · 60mg
4 vendors
B
Operational$124.99
$2.08/mg· $5.21/dose
In stock◎ Best $/mg
Operational
$129.99
$2.17/mg· $5.42/dose
In stockOn sale▲ 4.0% vs best
B-
Operational$239.00
$3.98/mg· $9.96/dose
In stockOn sale▲ 91.2% vs best
Watch
$289.99
$4.83/mg· $12.08/dose
In stock▲ 132.0% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 2.5 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| Welli Labs US | B | Operational | $124.99 ◎ Best $/mg | $2.08 | $5.21 | In stock | Buy with code → | |
| One Day Compounds US | B- | Operational | $129.99 On sale ▲ 4.0% | $2.17 | $5.42 | In stock | Visit → | |
| Atomik Labz US | B- | Operational | $239.00 On sale ▲ 91.2% | $3.98 | $9.96 | In stock | Visit → | |
| Felix Chemical Supply US | B- | Watch | $289.99 ▲ 132.0% | $4.83 | $12.08 | In stock | Visit → |
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2026-09-08Tirzepatide · 100mg
2 vendors
B
Operational$249.99
$2.50/mg· $6.25/dose
In stock◎ Best $/mg
Watch
$449.99
$4.50/mg· $11.25/dose
In stock▲ 80.0% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 2.5 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| Welli Labs US | B | Operational | $249.99 ◎ Best $/mg | $2.50 | $6.25 | In stock | Buy with code → | |
| Felix Chemical Supply US | B- | Watch | $449.99 ▲ 80.0% | $4.50 | $11.25 | In stock | Visit → |
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2026-09-08Tirzepatide · 120mg
1 vendors
B-
Operational$299.00
$2.49/mg· $6.23/dose
In stockOn sale
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 2.5 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| Atomik Labz US | B- | Operational | $299.00 On sale | $2.49 | $6.23 | In stock | Buy with code → |
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2026-09-08Tirzepatide · 150mg
1 vendors
B-
Operational$329.00
$2.19/mg· $5.48/dose
In stockOn sale
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 2.5 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| Atomik Labz US | B- | Operational | $329.00 On sale | $2.19 | $5.48 | In stock | Buy with code → |
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2026-09-08§ Frequently asked
Common questions about Tirzepatide
- What is tirzepatide?
- Tirzepatide is a once-weekly dual agonist that activates both the GIP and GLP-1 receptors. It is studied for type-2 diabetes and obesity and is approved clinically under the brand names Mounjaro and Zepbound in many jurisdictions.
- Is tirzepatide FDA-approved?
- Yes — under the brand names Mounjaro (type-2 diabetes) and Zepbound (chronic weight management). The unbranded research-grade compound distributed by peptide vendors is not the FDA-approved finished product and is intended for research use only.
- What is the half-life of tirzepatide?
- Published pharmacokinetic studies report a half-life of approximately 5.4 days, supporting the once-weekly clinical dosing schedule.
- What dose of tirzepatide is used in research?
- Clinical protocols use graduated dose escalation over several weeks. Pepticker does not publish a dosing recommendation — refer to the prescribing information or the original peer-reviewed study you are reproducing.
- How is tirzepatide different from semaglutide?
- Tirzepatide is a dual GIP/GLP-1 agonist; semaglutide is a single GLP-1 agonist. Head-to-head clinical trials (notably SURPASS-2) have reported larger weight-loss and HbA1c reductions for tirzepatide at comparable timepoints.
- Is tirzepatide legal to buy as a research compound?
- In the US, Canada, and the UK research-chemical vendors supply the unbranded compound; clinical use requires a prescription. In Australia it is TGA Schedule 4 and prescription-only when used clinically. Status is informational — not legal advice.
Editorial summary of published research. Not medical advice. See /methodology for sourcing.
Research use only. The compounds listed on this page are not approved for human use through research-chemical channels. Nothing on this page is medical advice. Consult a qualified clinician before considering any peptide protocol. See affiliate disclosure and our scoring methodology.
Keep exploring
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Compare head-to-head
Vendors selling this peptide
Guides & tools
- Tirzepatide Reconstitution Math: Vial Sizes, BAC Water Volumes & Syringe Units
- How to reconstitute Tirzepatide — visual step-by-step
- How to Reconstitute Tirzepatide: Step-by-Step Visual Guide
- Reconstitution calculator
- Peptide stack builder
- Pepticker methodology
- How to read a peptide COA
- Research-use-only vs FDA-approved peptides
- How to read peptide prices per mg