It’s basically a refillable injection pen for research peptides, and we’ve been making them for a few years now — the 3ml cartridge fits standard peptide vials like Retatrutide or insulin, though it’s strictly for lab use, not human applicaion.

The body is metal and plastic, which gives it a solid feel without being heavy, and it come in six colors like blue or silver; teh fixed-dose mechanism is pretty straightforward, so you don’t have to fiddle with settings mid-experiment, and the 2-year shelf life holds up if stored properly (usually 2-4 weeks after first use if you’re filling it repeatedly).

Most buyers go with the 3ml capacty for daily or weekly dosing in rodent studies, but it’s not ideal for high-volume protocols where you’d need a larger reservoir — the cartridge size is standerd, so you’ll swap it out rather than refill on the fly.

We’ve got CE, ISO13485, and GMP certs on the facility, and each pen ships in a sterile blister pack, though what it does is keep the injection mechanism clean for your first fill; the metal threads on the cartridge holder are actually tighter than some generic pens we’ve seen, which reduces leakage during repeated use.

Custom logos are acceptable, and the KEALOR trademark is on the barrel by default — just confirm MOQ for custom branding, as we usually have stock for standard colors but lead time can vary for OEM runs of 500 units or so.
The MOQ for custom logo pens is typically 500 units, but we can discuss smaller runs for first-time orders.
Standard lead time is 25-30 business days after design approval. Rushed orders may be possible with prior arrangement.
Yes, all pens are manufactured under CE, ISO13485, and GMP certified facilities. We can provide copies of these documents upon request.
Yes, the pen is designed for standard 3ml cartridges, so it works with any peptide or insulin solution that fits that size.
Each pen is individually blister-packed in a sterile package, then bulk-packed in cartons for safe transport.