
Peptide Pens
Everything you need for a clean, precise peptide pen protocol — bundled into one comprehensive pack. The Peptide Pen Pack includes 5x pharmaceutical-grade 3ml glass cartridges, 20x 31G x 8mm pen needles, 5x 3ml syringes, 10x 23G needles, 10x alcohol swabs, and 5x 13mm 0.22μm syringe filters for sterile particle-free preparation. Designed to complement the GensuPen 2 and any standard ISO injection pen. Skip the hassle of sourcing accessories separately — this pack has every consumable covered.
How to Use Your Peptide Pen Pack
Reconstitute
Draw bacteriostatic water using a 3ml syringe with a 23G needle and inject slowly down the side of your peptide vial. Swirl gently — never shake.
Filter
Attach a 0.22μm syringe filter to your 3ml syringe and push the solution through into a sterile 3ml glass cartridge for particle-free, sterile prep.
Load & Prime
Insert the filled cartridge into your pen, attach a fresh 31G × 8mm pen needle, and prime 2 units to purge any air before dialling your dose.
Inject
Clean the injection site with an alcohol swab, dial your prescribed dose, and administer subcutaneously as directed by your healthcare professional. Replace pen needle after each use and dispose of used needles safely in a sharps container.
Step-by-step guide — reconstituting a peptide, filling a 3ml cartridge & priming your pen
Not sure where to start? This quick TikTok walkthrough from Superman Peptides covers everything in your pack — from reconstituting your peptide vial all the way to priming and loading your GensuPen 2 cartridge, ready to inject.
Reconstitute your peptide
Draw bacteriostatic water and inject slowly down the side of the vial. Swirl gently — never shake.
Filter through 0.22μm PES filter
Attach the PES syringe filter to your 3ml syringe and push the solution through into the glass cartridge for sterile, particle-free prep.
Load & prime the pen
Insert the filled cartridge into your GensuPen 2, attach a fresh 31G needle, and prime 2 units to purge air before dialling your dose.
4 items selected
Includes bacteriostatic water & companion items
Everything you need in one box
Ordered this alongside my GensuPen 2 and it covered absolutely everything. The 3ml cartridges fit perfectly, the 31G needles are barely noticeable on injection, the filters give me peace of mind about sterility, and the alcohol swabs mean I'm not fumbling for separate prep supplies. Brilliant bundle for the price.
The 0.22um filters are worth it alone
I was filtering with a 0.45um before and switched to these 0.22um filters from this pack — the difference in clarity is clear. Knowing that bacteria and particles are removed before every injection is worth every cent. Cartridges are quality borosilicate, needles are smooth and fine. Complete package.
31G x 8mm is the perfect spec
8mm is the right length for proper subcutaneous delivery — not too shallow, not deep enough to go IM accidentally. The 31G gauge means minimal discomfort. Having 15 needles per pack is more than enough for a full month of daily injections. Great value bundle.
Sterile and professional setup
The combination of alcohol swabs, filters, and individually sealed needles means my injection protocol is genuinely clinical-grade. I appreciate that everything is sized to work together — no compatibility issues. Reordering every 4-6 weeks without hesitation.
Great bundle, would love a larger option
Quality across every item in the pack is spot on. The 15 needles are used up within a month of daily dosing so I'd love to see a larger bundle in the future. For now this is the best value option available and the filters especially are essential for a sterile protocol.
Exactly what every pen user needs
Ordered this the moment I got my GensuPen 2. Every component is the right spec and quality. The borosilicate cartridges hold the peptide solution perfectly and the 31G needles make daily injections genuinely painless. This pack covers a full month easily.
Premium consumables at a fair price
The quality of the filters, cartridges, and needles here is genuinely pharmaceutical grade. I've ordered from other sources and the quality is noticeably different — better seals, better clarity, more consistent gauge on the needles. This is the definitive pen pack.
Reorder every 5 weeks — essential
The pack covers about 5 weeks of daily injections which is a good cadence. Everything is sterile and properly packaged. The 0.22um filters are the item I'll never skip — they make me confident about what's going into the cartridge.
Non-negotiable part of every order
This pack goes in every order I place, no exceptions. The borosilicate cartridges, PES filters, and 31G needles are all exactly what a professional peptide protocol requires. Quality never wavers and delivery is always fast.
Peptide Pen Pack
$50