When you're running retatrutide studies, the last thing you need is a syringe that jams or leaks under pressrue or worse, one that doesn't fit your autoinjector setup at all — these are built to handle liquid medicine storage for pharmaceutical packaging, but obviously they're for research use only.

Basically, what they've done is pair borosilicate glass barrels with top-grade rubber plungers, so the seal is consistent and you don't lose materail halfway through a dose; the 1ml and 2.25ml capacities match most standard autoinjectors, though you'll want to check your neck finish compatiblity before ordering a lot.

100 or 160 pieces per nest board in PP, then sealed with 1073B HDPE paper and a waterborne coated overlay, all packed in nesting trays for shipping — typical MOQ is one nest pack, but we usually have stock, so lead time is roughly 20 days or so.

It's certified to ISO, YBB, GMP, and even FDA compliance for glass and packaging, but don't expect these to work for viscous compounds or anything above a 25-gauge needle without testing first — the press cap closure is solid, but we've seen some buyers go with the 2.25ml for longer infusion windows.

Also, a detail you might not think to ask: the rubber formulation can vary slightly between batches, so request a small sample (a single nest, usually 100 pieces) before you commit to a full production run; that way you're not stuck with a batch that doesn't hold your retatrutide's particualr excipient profile.
Typical lead time is 15-20 working days after order confirmation, depending on the quantity and customization details. We'll confirm a precise timeline when you place the order.
Yes, we can share certificates for ISO, YBB, ISO15378, GMP, and FDA compliance upon request. Just let us know which documents you need.
The MOQ is 100 pieces per nest board, so at least one full nest of 100 or 160 syringes. We can adjust for smaller trial orders if needed.
Yes, borosilicate glass is chemically resistant and widely used for peptide storage. The 1ml or 2.25ml capacity works well for typical research doses.
They come in a nesting pack with a PP nest board, HDPE paper cover, sealing paper, and an overhead pocket. This multi-layer protection keeps them secure during transit.