How Fresh Pen Works

What's inside

Every part of the Fresh Pen system

Four precision parts work together for consistent, comfortable dosing. Press the pen to open it up.

1. Fresh Pen Device — Precision Delivery Pen

Reusable anodized aluminium body with a precision dose dial.

The Fresh Pen Device is a premium reusable precision injector engineered for accurate, consistent, and comfortable peptide administration. Crafted from high-quality aluminum alloy with a durable anodized finish, it provides excellent strength while remaining lightweight and comfortable to hold.

Designed with an intuitive dose adjustment dial and ergonomic grip, the device allows users to accurately control each injection. The smooth mechanical drive system ensures reliable delivery with every use, while the reusable construction helps reduce waste compared to disposable alternatives.
- Premium anodized aluminum body
- Precision dose adjustment mechanism
- Smooth and reliable injection system
- Ergonomic non-slip grip
- Lightweight yet durable construction
- Compatible with Fresh Pen cartridges
- Reusable for long-term use
2. Precision Glass Cartridge — Medical-Grade Glass Reservoir

Borosilicate glass with printed 20–220 unit graduations.

The Fresh Pen Cartridge is manufactured from premium medical-grade borosilicate glass for maximum chemical resistance, durability, and clarity. Designed specifically for peptide storage and delivery, the cartridge provides a sterile, secure reservoir while allowing users to visually inspect solution quality.

Clearly printed graduation markings from 20 to 220 units make it easy to monitor the remaining solution, measure fill volume, and identify air bubbles during preparation. The transparent design ensures better visibility throughout the filling and injection process.

Each cartridge is engineered for seamless compatibility with the Fresh Pen Device, providing a secure fit and reliable performance.
- Medical-grade borosilicate glass
- High transparency for easy inspection
- Graduation markings (20–220 units)
- Monitor remaining solution at a glance
- Helps detect air bubbles during filling
- Chemical-resistant and durable
- Precision-engineered for Fresh Pen compatibility
3. Protective Cartridge Sleeve — Protective Outer Housing

Engineering polymer shell with a textured grip surface.

The Protective Cartridge Sleeve provides an additional layer of protection for the glass cartridge while improving grip and handling during everyday use. Manufactured from durable engineering polymer, it helps shield the cartridge from accidental impacts and scratches without adding unnecessary weight.

Its textured ergonomic design enhances stability when assembling or handling the device, making installation quick, secure, and comfortable.
- Durable engineering polymer construction
- Protects the glass cartridge
- Improved grip with textured surface
- Lightweight and impact resistant
- Precision fit for Fresh Pen cartridges
- Easy installation and removal
4. Protective Storage Tube — Secure Storage & Transport

Hard-shell tube for storing and transporting filled cartridges.

The Fresh Pen Protective Storage Tube is designed to safely store and transport filled cartridges while protecting them from dust, impacts, and contamination. The durable outer shell helps preserve cartridge integrity during travel or refrigeration.

Its compact cylindrical design allows convenient storage while maintaining a clean and professional appearance. The secure closure helps keep cartridges protected until they are ready for use.
- Durable protective outer shell
- Shields cartridges from dust and impacts
- Ideal for storage and transportation
- Compact and lightweight
- Secure cap design
- Professional premium finish