
Peptide pens UK: pre-filled 3 ml research peptide pens
A peptide pen holds the peptide already in solution, in a sealed 3 ml pen. A vial usually holds freeze-dried powder that has to be measured and mixed first. Pre-filled pens remove that step, and every pen states its total amount and volume on the label, so the concentration is known before the pack is opened.




















R3vive is a peptide pen supplier first. Our pre-filled peptide pens include Retatrutide 40mg, Tirzepatide 60mg, BPC-157, TB-500, KPV, GHK-Cu 100mg, NAD+ 1000mg, MOTS-c, SS-31, Selank, Semax and the GLOW, KLOW and WOLVERINE blends.
Each pen is stabilised and pH balanced, and each box contains 1 pre-filled pen and 4 pen needle tips.
Store peptide pens at 2–8°C and refrigerate them on arrival; our storage guide explains why. Not sure whether a pen or a vial suits your work? Read peptide pen vs vial. All pens ship free by tracked delivery across the UK, with dispatch within 1 working day and card payment at checkout. For bulk orders of peptide pens, message us.
| Product | Strength | Volume | Concentration | Price |
|---|---|---|---|---|
| NAD+ | 1000mg | 3 ml | 333.3 mg/ml (1000 mg in 3 ml) | £100.00 |
| GLOW | 70mg | 3 ml | 23.3 mg/ml (70 mg in 3 ml) | £80.00 |
| KLOW | 80mg | 3 ml | 26.7 mg/ml (80 mg in 3 ml) | £88.00 |
| WOLVERINE | 20mg | 3 ml | 6.7 mg/ml (20 mg in 3 ml) | £76.00 |
| GHK-Cu | 100mg | 3 ml | 33.3 mg/ml (100 mg in 3 ml) | £112.00 |
| RETATRUTIDE | 40mg | 3 ml | 13.3 mg/ml (40 mg in 3 ml) | £128.00 |
| Tirzepatide | 60mg | 3 ml | 20 mg/ml (60 mg in 3 ml) | £128.00 |
| 5-Amino-1MQ | 50mg | 3 ml | 16.7 mg/ml (50 mg in 3 ml) | £90.00 |
| AHK-Cu | 20mg | 3 ml | 6.7 mg/ml (20 mg in 3 ml) | £95.00 |
| BPC-157 | 20mg | 3 ml | 6.7 mg/ml (20 mg in 3 ml) | £85.00 |
| CJC-1295 no DAC | 20mg | 3 ml | 6.7 mg/ml (20 mg in 3 ml) | £100.00 |
| CJC-1295 (no DAC) & Ipamorelin | 20mg | 3 ml | 6.7 mg/ml (20 mg in 3 ml) | £100.00 |
| Ipamorelin | 20mg | 3 ml | 6.7 mg/ml (20 mg in 3 ml) | £100.00 |
| KPV | 10mg | 3 ml | 3.3 mg/ml (10 mg in 3 ml) | £85.00 |
| MOTS-c | 30mg | 3 ml | 10 mg/ml (30 mg in 3 ml) | £100.00 |
| BPC-157 + TB-500 + KPV Blend | 30mg | 3 ml | 10 mg/ml (30 mg in 3 ml) | £100.00 |
| Selank | 20mg | 3 ml | 6.7 mg/ml (20 mg in 3 ml) | £90.00 |
| Semax | 20mg | 3 ml | 6.7 mg/ml (20 mg in 3 ml) | £90.00 |
| SS-31 (Elamipretide) | 30mg | 3 ml | 10 mg/ml (30 mg in 3 ml) | £130.00 |
| TB-500 (TB500) | 20mg | 3 ml | 6.7 mg/ml (20 mg in 3 ml) | £95.00 |
Questions
What is a peptide pen?
A peptide pen holds the peptide already in solution, in a sealed 3 ml pen.
How does a pen differ from a vial?
A vial usually holds freeze-dried powder that has to be measured and mixed first. Pre-filled pens remove that step.
What is in the box?
Each box contains 1 pre-filled pen and 4 pen needle tips. Each pen is stabilised and pH balanced.
How should pens be stored?
Store peptide pens at 2–8°C and refrigerate them on arrival.
Do you ship pens across the UK?
All pens ship free by tracked delivery across the UK, with dispatch within 1 working day and card payment at checkout.