Retatrutide 40mg Pen — UK price £139
The 40mg pen is the format most UK buyers order: one pre-filled pen, around two months of use, free tracked UK shipping. No powder to reconstitute and no separate needles-and-water order.
£139 · Free tracked UK shipping · Roughly 2 months of use
Order now — UK deliveryRETATRUTIDE UK PRICE
Prices in GBP for UK customers. No prescription markup, no clinic fee.
40 mg pen
1 pen for 2 months
£139
Free UK shipping
- Usage protocol
- Smoothie & shake book
- AI reminder
80 mg pen
2 pens for 4 months
£219
Free UK shipping
- Usage protocol
- Smoothie & shake book
- AI reminder
UK delivery
Tracked shipping to any UK address, dispatched from EU stock.
HPLC tested
Each batch tested by an independent lab; COA on request.
Card & crypto
Pay by card or crypto — no clinic consultation fee.
Money-back
Guarantee applies per package as shown at checkout.
LOVED BY OUR COMMUNITY
What it is
Inside is retatrutide, a peptide built of 39 amino acids, the same building blocks that every protein in your body and your food is made from. In other words, it's a concentrated set of the individual parts of a protein.
How you use it
It comes as a pre-filled, ready-to-use pen. One click, once a week. One pen = up to 8 weekly doses = 2 months.
The result
Less hunger, steady fat loss. Up to 24% body weight.
P.S. Physical activity can slightly speed up the process and strengthen your final results.
0+ people changed their lives
CERTIFICATE OF ANALYSIS





Developed and made in Germany
WHAT CUSTOMERS ARE ACTUALLY SAYING
Why the pen format matters
Most retatrutide sold online is a vial of freeze-dried powder. You then have to buy bacteriostatic water, work out the concentration, draw the right number of units and hope the reconstitution was accurate. Every one of those steps is a chance to under- or overdose.
A 40mg pen removes all of it. The peptide is already in solution at a known concentration, the pen doses in fixed increments, and the same pen covers the whole titration from the starting dose upwards.
40mg vs 15mg vs 80mg
| Pack | Price | Shipping | Best for |
|---|---|---|---|
| 15mg starter pen | £99 | £20 | First try / short trial |
| 40mg pen | £139 | Free | Most UK buyers |
| 80mg pack | £219 | Free | Best value / 4 months |
Compare monthly costs on the retatrutide price UK page or go to buy retatrutide UK to order.
FAQ
Ready to order retatrutide in the UK?
Same-day dispatch on working days. Tracked delivery to your UK address.
Buy retatrutideResearch-grade peptide product. Not a licensed medicine in the UK and not intended to diagnose, treat, cure or prevent any disease.


