
Pen Kit
Clinical Pen Delivery System
The SYNTHEXA Pen Kit is the cleanest, most precise way to administer lyophilised peptides in a research setting. Built around a clinical-grade reusable injection pen — the same delivery mechanism used in pharmaceutical GLP-1 pens — it eliminates the need for conventional syringes and delivers reproducible, measured doses every time. The kit includes your chosen peptide vial, pharmaceutical-grade bacteriostatic water for reconstitution, pre-loaded glass cartridges, and ultra-fine 32G needles that make the injection experience virtually painless. Everything is lab-ready out of the box, with a step-by-step laminated reconstitution guide included.
Format
complete kit
Purity
All included
Category
Kit
Storage
2–8 °C
Research Price
€189
complete kit
RESEARCH USE ONLY
This compound is sold exclusively for in-vitro laboratory research. It is not intended for human consumption, therapeutic use, or self-administration. You must be 18+ and a qualified researcher to purchase.
Everything You Need, Ready to Use
Reusable Injection Pen
3ml · dial-a-dose · medical-grade ABS + stainless
Glass Cartridges
3ml borosilicate · rubber plunger · pre-loaded
Pen Needles
32G · 4mm · ultra-fine tip · individually capped
Bacteriostatic Water
2ml vial · 0.9% benzyl alcohol · USP grade
Peptide Vial of Choice
lyophilised · HPLC-verified · your choice from catalog
Alcohol Swabs
70% isopropyl · individually sealed · sterile
Reconstitution Guide
laminated · step-by-step · with dosing reference
Your peptide choice:after checkout, our team will contact you within 24 hours to confirm which compound from our catalogue you'd like included. Alternatively, add a note at checkout specifying your preferred peptide by name.
Documented Research Parameters
Research Dose
Peptide-dependent — dial precise units on pen
Frequency
As per selected peptide protocol
Duration
Device reusable indefinitely · cartridges single-cycle
Half-Life
Varies by peptide
Route(s)
Subcutaneous · Intramuscular
Solubility
Pre-reconstituted in included BW vial
Reconstitution
2ml bacteriostatic water + peptide vial (included)
Key Research Findings
The reusable injection pen uses the same dial-a-dose mechanism as pharmaceutical GLP-1 pens (Ozempic, Wegovy, Saxenda) — delivering precise, reproducible doses at each administration.
The 32G ultra-fine needle (4mm) minimises tissue trauma and makes subcutaneous injection virtually painless — significantly improving tolerability compared to standard insulin syringes.
Borosilicate glass cartridges are inert and non-reactive — no leaching, no degradation of sensitive peptide compounds during storage or administration.
Bacteriostatic Water (0.9% benzyl alcohol) extends the post-reconstitution stability of lyophilised peptides to 28–30 days when refrigerated at 2–8°C.
The included laminated guide covers: reconstitution procedure, cartridge loading, needle attachment, dose dialling, injection technique, and post-use cartridge storage.
Pen cleaning: wipe outer surface with an alcohol swab after each use. Never autoclave or submerge. Replace needle after each injection session.
Administration Reference
Load the glass cartridge into the pen body by removing the end cap, inserting the cartridge rubber-end first, and screwing the needle holder back into place. Attach a fresh 32G needle by removing the protective foil cap, screwing the needle onto the pen hub, and removing both inner and outer needle caps. Prime the pen by dialling 2 units and pressing the dose button into the air — repeat until a drop appears at the needle tip. Dial your target dose, clean the injection site with an alcohol swab, pinch a fold of skin, insert the needle at 45–90°, and press the dose button fully. Hold for 5–10 seconds before withdrawing to prevent backflow. Recap the needle using the outer cap, unscrew and dispose safely. Store the loaded cartridge pen at 2–8°C between uses. Unloaded peptide vials and unused cartridges should be stored at −20°C.

Documented Combination Protocols
Most commonly administered via pen in Recovery protocols. Precise micro-dosing ideal for subcutaneous research.
GH secretagogue — dial-a-dose pen allows consistent pre-sleep and pre-workout timing without syringe preparation.
GLP-1 weekly protocol. The pen delivery system replicates the clinical Ozempic/Wegovy pen mechanism exactly.
IMPORTANT RESEARCH DISCLAIMER
The SYNTHEXA Pen Kit is supplied for use by qualified researchers in controlled laboratory settings only. The included peptide vial is for in-vitro research and must not be administered to humans or animals outside a licensed research context. All handling must comply with applicable national biosafety and research chemical regulations.