Reta Pen 40mg
£220.00
40 mg per pen · Pre-filled pen · ≥99% purity (HPLC)
Certificate of Analysis per batch. UK based – fast dispatch.
For research use only. Not for human consumption.
Description
Reta Pen 40mg (retatrutide), supplied as a laboratory reagent in a pre-filled pen device.
Specification
| Nominal content | 40 mg per pen |
|---|---|
| Purity | ≥99% (HPLC) |
| Form | Pre-filled solution (pen device) |
| Storage | 2–8 °C, protected from light. Do not freeze. |
| Certificate of Analysis | supplied per batch |
| Supplied with | 1 x pre-filled pen and 15 x needles (laboratory consumables) |
Handling
Handle in accordance with your organisation’s standard laboratory practice and COSHH assessment.
Dispatch
UK based. All products are stocked in the UK and dispatched quickly, with tracked UK delivery.
For research use only
For research use only. Not for human consumption. This product is supplied strictly as a laboratory reagent for in-vitro research. It is not a medicine and is not supplied for diagnostic, therapeutic, veterinary or any other use in humans or animals.








James Harrington –
Already noticing the difference after a couple of weeks
Adam nixon –
Class product, works a treat 👌🏽
Chris D –
Much easier than vials
Chloe Bennett –
The pen itself is good quality and works as expected. Just a bit slower shipping than I hoped for, took four days instead of the usual two. Still happy with the product though.
Sophie Clarke –
Really impressed with the quality. Pre-filled pen makes life so much simpler
Liam O’Brien –
Does the job nicely. Only tiny niggle was it took an extra day to arrive, but otherwise rlly impressed
Daniel Foster –
Absolutely love how straightforward this pen is. No reconstitution needed and the dose clicks are very helpful
Kyle Spinner –
Can’t complain. Good stuff all round
Mark Thompson –
Switched from vials to this pen and been a lot less hassle