In stockTirzepatide
Dual GIP / GLP-1 receptor research peptide. Lyophilised, third-party tested.
Size
- Purity
- ≥99%
- Form
- Lyophilised powder
- Storage
- Cool & dark; refrigerate once reconstituted
- Use
- In-vitro laboratory research only
For Research Use Only. Not for Human Consumption. This product is supplied strictly for in-vitro laboratory research. It is not a drug, food or supplement and must not be administered to humans or animals. You confirm you are a qualified researcher aged 18 or over.
About Tirzepatide
Tirzepatide is a synthetic peptide investigated in research as a dual agonist of the GIP and GLP-1 receptors. Negra Peptides supplies it as a lyophilised powder intended for in-vitro laboratory study and reference use.
Vials are independently third-party tested for identity and purity, with a Certificate of Analysis available on request. Supplied for research use only — not for human or animal consumption.
Tirzepatide — Frequently asked questions
What is Tirzepatide?
Tirzepatide is a synthetic research peptide described as a dual GIP/GLP-1 receptor agonist, supplied as a lyophilised powder for in-vitro laboratory research.
What vial sizes are available?
Tirzepatide is stocked in 30mg and 60mg research vials. Both are lyophilised and require reconstitution with bacteriostatic water before laboratory handling.
Is a Certificate of Analysis available?
Yes — each Tirzepatide batch is independently tested to ≥99% purity and a Certificate of Analysis can be provided on request.
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Reviews
- 2026-07-26
Top site
Great prices and product, seeing results straight away. I will definitely be using negra peptides again
— Steve Baxter
- 2026-07-26
Fast delivery, and well packaged. I messaged ahead of buying for advice and all questions were answered quickly. Will definitely be buying again.
— Sara Burton