Retatrutide
Price range: £29.99 through £119.99
Retatrutide lyophilised research peptide. For laboratory research use only. Not for human consumption.
Lyophilised material ships at ambient temperature. Refrigerate on arrival per the storage guidance.
For laboratory research use only. Not for human consumption.
Description
Why researchers choose OWSA Labs
- Free UK delivery on orders of £40 or more and a 2pm UK same-day dispatch cutoff on business days.
- Third-party certificates of analysis are published for selected product lines on our Certificates of Analysis page. Check that the batch number on a certificate matches your vial.
Strengths and COAs
Choose from 10 mg, 20 mg, 40 mg and 60 mg. Always match the lot on the vial to the certificate; a report for another lot is not evidence for a different vial.
Storage and handling of the material as supplied
Lyophilised material ships at ambient temperature. Refrigerate on arrival per the storage guidance, and keep vials sealed until laboratory use. Record the lot number from the vial label when you receive it so it can be matched to its certificate.
Laboratory-use notice
Additional information
| Form |
|---|
Certificate of Analysis
Each report covers only the lot it names. Check the lot number on your vial against this table.
| Strength | Lot on report | Laboratory | Analysed | Report |
|---|---|---|---|---|
| 10 mg | RT10/202602 | Janoshik Analytical | 16 Feb 2026 | #107364 – Verify at the laboratory (key ST85SZ37QAGH) |
| 20 mg | RT20/202608 | Janoshik Analytical | 11 Aug 2026 | #217493 – Verify at the laboratory (key UMNGGTLU97RN) |
| 40 mg | — | — | — | Not currently published |
| 60 mg | RT60/202608 | Janoshik Analytical | 11 Aug 2026 | #217495 – Verify at the laboratory (key SJ2G6U81CFX7) |
Certificates are commissioned by the manufacturer, not by OWSA Labs.
Product detail
| Form | Lyophilised |
|---|---|
| Available strengths | 10 mg, 20 mg, 40 mg, 60 mg |
Ingredients & allergens
Retatrutide
Important information
- Not a medicinal product. Not authorised for diagnostic, therapeutic or clinical use.
- For handling under appropriate laboratory conditions.
- Handle in accordance with established laboratory protocol.
- Keep out of reach of children.





