About PepPens

~ About us ~

Who We Are

PepPens was created with one simple goal: to offer high-quality, reusable injection pens for researchers who need tools they can count on. Whether you’re working in a lab, running tests, or exploring new frontiers, we’re here to support your work with durable, functional gear that gets the job done.

What We Offer

Our pens are built for reliability, precision, and ease of use. Each one is crafted from solid metal, supports up to 60 units (V2) and 80 units (V1) per injection, and works with a standard 3 mL cartridges. You’ll find our pens in sleek finishes like Grey, Red, and Ice Blue — combining professional performance with clean, modern design.
These aren’t just pens. They’re tools made for serious research.
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Responsible Use

Our injection pens are intended solely for legitimate research purposes. They are not approved for medical, clinical, or insulin use on humans or animals. It is the researcher’s responsibility to ensure all peptides and accessories are used in full compliance with applicable laws, institutional guidelines, and research protocols.

Preparing Your Pen for
Injection

This video shows how to load your cartridge and prepare it for injection.

Filling Your Cartridge Using Vent Method

This video shows you how to fill your 3ML Vial with your peptide using the vent method.

Components of V2 Pen

Highlighting the components of the V2 pen and answering the most common questions I get regarding the pen.

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