Cartridge Refills for Peptide Pen

The 3 mL Cartridge Refills from Nex Research are precision-manufactured replacement reservoirs designed to deliver consistent, accurate, and hygienic performance with compatible peptide pen systems. Engineered for reliability and ease of use, these cartridges provide smooth integration, secure sealing, and clear volume visibility for controlled peptide handling across a range of research applications.

Key Features

• Standard 3 mL capacity — Sufficient volume for multiple dosing cycles while maintaining full compatibility with standard peptide pen systems.
• High-clarity cartridge body — Transparent construction allows clear visual monitoring of remaining volume for accurate tracking and uninterrupted workflow.
• Precision-engineered performance — Manufactured to support consistent dosing and smooth operation with compatible peptide pens.
• Secure sealing design — Maintains product integrity and minimises leakage for stable, dependable use.
• Individually sealed packaging — Each cartridge is supplied in individual sealed packaging, preserving cleanliness and protecting against contamination during storage and transport.
• Medical-grade materials — Produced from high-quality, chemically resistant materials supporting durability and compatibility with peptide solutions.

Compatible With

• Reusable peptide pen systems
• Disposable peptide pen systems (where applicable)
• Standard 3 mL cartridge-based injector pens

What's Included

• Individually sealed 3 mL cartridge refills (quantity as selected)

Important Information

• Cartridges are supplied empty
• Always follow appropriate handling and filling procedures
• Inspect cartridge integrity before use
• Use within compatible systems only

Compliance Statement

This product is supplied as an accessory for research use only (RUO). Not a medical device. Not intended for human or veterinary clinical use.