What typically happens is a researcher takes this pen and administers a precisely measured dose to a test subject, usually a rodent or primate, to study metabolic pathways or appetite suppression — and they need to know delivrey is consistent every single time.

We usually stock the common dosages like 0.25mg and 0.5mg, but if you need something custom like 1.7mg or 2.4mg, we can do that — the lead time is roughly 15 to 20 working days or so for a first run.

The purity is checked by HPLC and comes in at 99% or better, which matters because even a 0.5% impurity can throw off a dose-response curve in sensitive research (usually 2-4 weeks for the COA to be issued after dispatch).


Most buyers go with the 5 pens per box format because it's easier to distribute across multiple lab stations, but we've also done bulk packaing for larger studies where you're looking at 50 units or more.

One thing we don't recommend is leaving these pens at room tempearture for more than an hour — the liquid formulation is stable at 2°C to 8°C only, so if your cold chain breaks, you lose the shelf life, and we can't guarantee the specs.

And for pricing, it really depends on your MOQ — a small order of 100 pens runs about $12 each, but if you're ordering 500 or more, we drop it closer to $8.50 per pen, give or take.
We don't have a fixed MOQ—it depends on the dosage and packaging you need. For standard options like 0.25mg or 0.5mg in 1 pen/box, we can start as low as 100 units. Contact us with your specs for a precise quote.
Yes, we include GMP compliance and ISO certification documents with every wholesale order. We also offer HPLC purity reports upon request to confirm the ≥99% purity.
We ship in insulated coolers with ice packs and temperature data loggers to keep the pens at 2°C to 8°C during transit. Just make sure to store them in the fridge and protect from light as soon as they arrive.
Absolutely—we offer full label customization, including your logo, product name, and dosage info. Just send us your design files, and we'll handle the rest.
Typically 2 to 3 weeks after order confirmation and customization approval. This includes production, quality checks, and packaging setup. Rush orders may be possible depending on current factory capacity.