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- Pre-filledNo reconstitution
- >99% purityTarget standard
- Refrigerate2–8°C, no freezing
Weight Loss GLP
Reta GLP-3Retatrutide 20 mg
Triple agonist, 20mg pen
FAT LOSS RESEARCH
£135
£130 + £5 UK tracked postage
- Batch tested, target purity over 99%
- Precision filled and labelled with compound and total dose
- Tracked UK dispatch with clear updates
| Format | Pre-filled multi-dose research pen |
|---|---|
| Contents | Retatrutide 20 mg |
| Purity target | Over 99% (HPLC) |
| Testing | Independent lab testing, report on request |
| Storage | Keep refrigerated 2–8°C · protect from light · do not freeze |
| Intended use | Laboratory research only. Not for human consumption. |
Certificate of analysis
Batch reports are published as they are completed. Ask for the current batch report or see all reports on the COA page.
About this pen
What's inside
Retatrutide (GLP-1 / GIP / glucagon triple agonist) at over 99% purity.
Pre-filled research pen containing 20mg of retatrutide, the investigational GLP-1, GIP and glucagon receptor triple agonist studied in phase 2 and phase 3 metabolic trials. Batch tested to over 99% purity with the certificate of analysis published. For laboratory research use only.
Each Calibre pen is precision filled and labelled with the compound and total dose it contains. Supplied for laboratory research use only. Not for human consumption.
Arrives labelled "Keep refrigerated" and "For research use only". Store at 2–8°C and protect from light.
Questions
Retatrutide (GLP-1 / GIP / glucagon triple agonist) at over 99% purity. The pen is labelled with the compound and total dose: Retatrutide 20 mg.
Batch reports are published on our COA page as they are completed. Message us and we will send the current batch report for this pen.
Keep refrigerated at 2–8°C, protected from light, and do not freeze. Each pen is marked "Keep refrigerated" and "For research use only".
Message us on WhatsApp, Telegram or email with the pen name and quantity. We confirm availability and dispatch directly.
Research library
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