4ml Double Chamber Disposable Injection Pen – High Volume, Single-Use Pen for Insulin & Combination Therapies
Introducing our 4ml Double Chamber Injection Pen, a high-capacity disposable pen injector designed for advanced therapeutic applications such as insulin, hormonal peptides, and dual-component biologics. Inspired by industry models like the NovoPen 4, this injection system offers extended dosing volume and dual-chamber functionality — ideal for medications requiring reconstitution or co-delivery in a single injection.
This 4ml pen is particularly suited for formulations that require more than standard 3ml volume, such as GLP-1 + GIP combinations or long-acting peptide solutions. The intuitive twist-and-inject design ensures smooth, user-friendly operation even for patients administering single-use insulin pens at home or on the go.
The pen is fully compatible with insulin pen assembly machine integration and is available for OEM supply, batch production, and white-label projects.
Key Features
4ml dual-chamber capacity for complex drug delivery
Disposable, single-use injector design for safety and hygiene
Clear dose visibility via integrated window (like insulin tester pen)
Smooth injection mechanism with ergonomic grip
Customizable color, branding, and IFU available
Ideal for insulin, peptides, GLP-1, dual hormone therapy
Whether you're looking for an advanced 4ml injection pen to serve as a single-use insulin pen, or launching your own peptide delivery system, our double chamber pen provides the platform for safe, scalable, and modern drug administration.
OEM/ODM support available – tailor your own disposable pen system with professional-grade performance and branding.