Pens, adapters, and reconstitution supplies. One store.
Shop reusable pens and adapters, plus reconstitution and handling supplies including sterile syringes and needles, bacteriostatic water, sterile filters, and sterile vials.
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Explore reusable pens, adapters, accessories, and the supplies used throughout the reconstitution workflow.
Build your pen starter kit
Choose one or more pens and the builder will automatically scale the recommended supplies. Adjust quantities and review unavailable items before adding anything to your cart.
Build My Starter KitUnavailable and coming-soon supplies are clearly identified and are not added to your cart.
- Choose pensSelect one or more compatible pens.
- Review recommended suppliesRecommendations scale with your pen count.
- Add available itemsEdit quantities before adding to your cart.
Available now
In stock and ready to ship.
Reconstitution supplies for preparation and handling
Find supplies for preparing, transferring, filtering, and organizing peptide research materials—all in one place.
Syringes & Needles
Sterile transfer and measuring supplies available in multiple sizes and configurations.
Bacteriostatic Water
BAC water options with testing documentation shown on applicable product pages.
Syringe Filters
Sterile filtration supplies for compatible research preparation and handling workflows.
Vials & Cartridges
Sterile vials and sterilized 3 mL cartridges for compatible research and pen setups.
Not sure which pen? Compare them all.
Our side-by-side pen comparison breaks down automatic vs. manual dosing, click vs. silent, 3ml cartridge compatibility, spacer needs, and more across every pen we carry.
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Shipping & updates
Choose USPS or UPS at the speed you want. International shipping is shown at checkout. Follow the Telegram channel for new pens and restocks first.