Prefilled pens
All our peptides, in pre-filled pen
The same molecule, without the redissolving step: the peptide is already in solution in the pen, ready to be drawn up.
- No reconstitution
- Fine graduations
- Shipped within 24 h
The 13 pens available
Regeneration & recovery
BPC157
10 mg pre-filled pen
In stock · shipped within 24 h
85,99 €
GLP-1 analogues
R3TA Pen
Prefilled pen
5.0 (2 reviews)
In stock · shipped within 24 h
89,99 €
Regeneration & recovery
AHK-Cu
100 mg pre-filled pen
In stock · shipped within 24 h
109,99 €
Regeneration & recovery
GHK-Cu
100 mg pre-filled pen
In stock · shipped within 24 h
119,99 €
Regeneration & recovery
BPC157 + TB500
10 mg pre-filled pen
In stock · shipped within 24 h
119,99 €
Metabolism
Tesamoreline
10 mg pre-filled pen
In stock · shipped within 24 h
139,99 €
Regeneration & recovery
TB500
10 mg pre-filled pen
In stock · shipped within 24 h
129,99 €
Regeneration & recovery
Glow
70 mg pre-filled pen
In stock · shipped within 24 h
139,99 €
Vial or pen: which to choose?
Both contain the same molecule, at the same purity. What changes is the state in which it arrives, and therefore the preparation it requires.
The freeze-dried vial
- Powder stable for several months before reconstitution
- The best price per milligram
- Bac water + 10 syringes + 10 swabs kit free from €99.99
- Requires re-solution before use
The pre-filled pen
- Ready-to-use solution, no powder handling
- Fine graduations for accurate drawing up
- Compact, easy to store and transport
- Store in the refrigerator upon receipt
| Peptide | Strength | Vial | Pen | |
|---|---|---|---|---|
| Pen needles | 9,99 € | 9,99 € | View | |
| HGH | 10 UI | 24,99 € | 84,99 € | View |
| Semax | 10 mg | 44,99 € | 84,99 € | View |
| Selank | 10 mg | 44,99 € | 84,99 € | View |
| BPC157 | 10 mg | 45,99 € | 85,99 € | View |
| R3TA Pen | 9,99 € | 89,99 € | View | |
| MOTS-c | 10 mg | 59,99 € | 99,99 € | View |
| AHK-Cu | 100 mg | 69,99 € | 109,99 € | View |
| GHK-Cu | 100 mg | 49,99 € | 119,99 € | View |
| BPC157 + TB500 | 10 mg | 79,99 € | 119,99 € | View |
| Tesamoreline | 10 mg | 99,99 € | 139,99 € | View |
| TB500 | 10 mg | 89,99 € | 129,99 € | View |
| Glow | 70 mg | 99,99 € | 139,99 € | View |
Frequently asked questions
What is a pre-filled pen?
A device that contains the peptide already in solution, ready to be drawn up. Unlike the freeze-dried vial, there is no re-dissolving step: no bacteriostatic water to add, no handling of powder.
What is the difference with a freeze-dried vial?
The vial contains a powder, stable for several months before reconstitution, and is less expensive per milligram. The pen contains a ready-to-use solution and can be stored in the refrigerator upon receipt.
Does the syringe kit come with a pen?
No. The kit (bacteriostatic water + 10 syringes + 10 pads) accompanies the vials starting at €99.99. A pen doesn't need it: it's already in solution. The needles (box of 10 or 100) are added to the sheet.
How is a pre-filled pen stored?
In the refrigerator, between 2 and 8°C, away from light, in a horizontal or vertical position. Never freeze a solution.
Are all your peptides available in pens?
Yes: each molecule in the catalog is offered in both formats. 13 pens are available today.
Read before choosing
- Weight loss peptide: what the research saysGLP-1, tirzepatide, R3TA, MOTS-c: peptides studied in metabolism, explained without promise. Read the guide · 5 min
- R3TA, tirzepatide, semaglutide: what are the differences?One, two or three receptors: what distinguishes the three generations of agonists studied in metabolism. Read the guide · 5 min
- R3TA in pen or vial: which format to choose?R3 pen or lyophilized vial: differences, storage and price per milligram of each format. Read the guide · 4 min
- How to read a certificate of analysis (HPLC and mass spectrometry)Purity, identity, batch number: points to check on a certificate, and warning signs. Read the guide · 6 min
- Storing freeze-dried peptides: the practical guideTemperature, light, humidity: the rules for preserving the stability of a peptide before and after reconstitution. Read the guide · 4 min
- BPC-157 and TB-500: two peptides studied in regenerationOrigin, structure, areas of research: what brings these two peptides together and what distinguishes them. Read the guide · 5 min
- GHK-Cu: everything you need to know about the copper peptideDiscovered in 1973, GHK-Cu is one of the most studied peptides in scientific cosmetics and wound healing. Read the guide · 4 min
- Semax and Selank: nootropic peptides studiedTwo heptapeptides developed in Russia: one studied in cognition, the other on the stress response. Read the guide · 4 min
- MOTS-c: the mitochondrial peptide studied in metabolismEncoded by mitochondrial DNA, MOTS-c is studied for its role in energy metabolism. Read the guide · 4 min
- HGH and tesamorelin: what are the differences?One is growth hormone, the other triggers its release: two levels of action on the same axis. Read the guide · 5 min
- Bacteriostatic water: what it is used for and how to store itBenzyl alcohol, multidose bottle, 28 days after opening: what distinguishes bacteriostatic water from sterile water. Read the guide · 4 min
- Supplies for one vial: water, syringes, swabsWhat you need next to a freeze-dried vial, the free kit from €99.99, and when to take a box of 100. Read the guide · 4 min
- GIP: long-forgotten incretinDiscovered before GLP-1, ruled out for thirty years, GIP is today one of the three targets of R3TA. Read the guide · 5 min
- Cagrilintide: the amylin analogue explainedSatiety hormone, combination with GLP-1, R3TA blend: what research is studying about cagrilintide. Read the guide · 5 min
- NAD+: cofactor of energy metabolismIt is not a peptide: NAD+ is the cofactor that cells use to produce energy. Mechanism, sirtuins, research limitations. Read the guide · 5 min
- IGF-1 LR3: the growth factor Long Arg3Natural IGF-1, LR3 variant, difference from growth hormone: structure, mechanism and research framework. Read the guide · 5 min
- MT-1 and MT-2: two analogues of α-MSHAfamelanotide and Melanotan II: structure, melanocortin receptors, what research is studying — and what these molecules are not. Read the guide · 5 min