Dual-Chamber Injection Pen Efficient and Safe Delivery of Complex Medications

Replace the cartridge when it is empty, expired, or damaged. Most 3ml cartridges can be used for multiple injections until the medication is exhausted. Do not use a cartridge for more than 28 days after opening, even if there is medication left.

Yes! The compact, lightweight design makes it ideal for travel. When traveling, store the pen at room temperature (avoid checked luggage to prevent extreme temperatures) and carry a sufficient supply of cartridges, needles, and alcohol swabs. Always keep your medication and pen in your carry-on bag, along with a copy of your prescription if needed.

If the pen fails the safety test, does not deliver medication, or malfunctions, check the cartridge insertion, replace the needle, or try a new cartridge. If the issue persists, contact our customer service or your healthcare provider for assistance. Do not attempt to disassemble the pen on your own.

Shipping time ranges from 7-14 business days, depending on the destination country and customs clearance.

Yes, we offer customized services for bulk orders. Customization options include: printing your brand logo on the pen body, adjusting the pen color to match your brand image, and customizing the dose range or injection mechanism according to your specific medical needs.