Retatrutide
Price range: £29.49 through £199.99
Lyophilised Retatrutide research peptide for laboratory use — choose vial strength below. UK dispatch: order by 2pm UK on business days for same-day send. COAs published for selected lots; see the Retatrutide research overview. Not for human or veterinary use.
Reconstitute according to laboratory protocol. For research use only. Not for human consumption.
For laboratory research use only. Not for human or veterinary consumption.
Description
Why researchers choose Owsa
- UK-only fulfilment with free UK delivery and a clear 2pm UK same-day dispatch cutoff on business days.
- Third-party COAs are published for selected lots; verify against the laboratory source where available.
- Strengths without a published lot report are labelled on our Certificates of Analysis page.
Strengths and COAs
Choose from 5 mg, 10 mg, 15 mg (currently out of stock), 20 mg, 30 mg, 40 mg, 50 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.
Read the Retatrutide research overview, visit the Research Hub, and use the lab reconstitution calculator or Atlas for research documentation.
Laboratory-use notice
For qualified laboratory research use only. Not a medicine and not for human or veterinary consumption, dosing, injection, diagnosis or treatment.
Certificate of Analysis
We hold 4 laboratory reports for this compound. Each covers the lot it names, so check the lot number on your vial against the list below.
| Lot | Covers | Purity | Analysed | Report |
|---|---|---|---|---|
| RT10/202602 | 10 mg | 99.711% | February 16, 2026 | Verify at the laboratory |
| RT20/202602 | 20 mg | 99.706% | February 13, 2026 | Verify at the laboratory |
| RT15/250116 | 15 mg | 99.707% | January 24, 2025 | Verify at the laboratory |
| RT30/250116 | 30 mg | 99.805% | January 24, 2025 | Verify at the laboratory |
Testing by Janoshik Analytical, covering peptide content and purity. Enter the certificate reference at the laboratory to see the report on their servers rather than ours.
Commissioned by Yiwu Aozuo Trading Firm (manufacturer), not by Owsa Labs. Some orders are supplied and dispatched directly by a fulfilment partner when our own stock is unavailable, and those lots carry that partner’s reports.
Product detail
| Form | Lyophilised |
|---|---|
| Purity | ≥98% |
| Available strengths | 10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 5 mg, 50 mg, 60 mg |
Reconstitution requires a suitable sterile diluent — bacteriostatic water is stocked separately.
Ingredients & allergens
Retatrutide
Important information
- Not for human or veterinary consumption.
- Not a medicinal product. Not authorised for diagnostic, therapeutic or clinical use.
- For handling by suitably qualified personnel under appropriate laboratory conditions.
- Handle in accordance with established laboratory protocol and the applicable safety data sheet.
- Keep out of reach of children.





