Customer Reviews

60 Unit Reusable Peptide Pen Injector for 3ml Cartridges with Travel Case | I needed a travel case for upcoming airport travel and I wanted a hard case. The fact that this comes with a pen injector is great. It is easy load and easy to use. The case is hard and protectors the pen nicely. I can fill it up before leaving and dose myself as necessary. It is very easy to use and makes the whole process hassle free. You can use it for meds other than GLP1s (I use it for something else). It’s a great travel injectable.

★★★★★ Really happy with the overall quality. The Bjørn has a more substantial feel than other lightweight pens I’ve used, and the grip is excellent. The dial has a satisfying tactile response and the finish looks great.

★★★★★ A very nicely designed reusable pen. The dial feels smooth and precise, while the body has a comfortable, secure grip. The cartridge holder is easy to work with, and the case makes storage and transport convenient.

★★★★★ The Bjørn feels very well made and sturdy in the hand. I really like the textured grip and the defined clicks on the dial. Everything feels thoughtfully designed, and the protective case is a nice touch.

★★★★★ Great reusable pen with a clean, practical design. The 1-unit dial makes setting adjustments easy, and the tactile clicks give good feedback while turning it. The cartridge holder is also very convenient. It came well packaged and the included case is a useful bonus.

★★★★★ The Bjørn has a really nice feel to it. The grip is secure, the dial turns smoothly, and the cartridge holder is straightforward to use. I especially like that the design feels more substantial than some of the lighter pens I’ve tried. Overall, very happy with the purchase.

★★★★★ Really impressed with the build quality of the Bjørn. It feels solid in the hand without being unnecessarily bulky, and the textured grip makes it comfortable to handle. The dial has a nice, defined click and feels very controlled. The protective case is a nice extra too.

If you need rock-solid consistency, this is the pen to get. The 0–60 dial is crisp, and the heavier-duty body makes it much easier to hold steady compared to lighter, cheaper models. I love the tool-free cartridge change design clean, fast, and foolproof. Highly recommend for any research or training setup!

This is a highly reliable injector pen. The textured, anti-slip body gives you a lot of confidence when dialing and handling. It's stable, fits standard 3ml cartridges seamlessly, and the included travel case is a great bonus. Definitely worth the price.