What really sets these apart is the passive safety system that clicks into place with one hand — no fumbling, no extra steps, and it's a genuine upgrade over the standard slip-tip syringes most labs use for retatrutide trials.


They're built for 1ml or 2.25ml prefilled glass syringes, ISO standard, with a press cap closure that holds tight but isn't a pain to remove. The injection dose is fixed, so you're not guessing volumes, and teh customization options go beyond just color — printed labels are avaliable if you need batch tracking or branding on barrel.

We typically stock these in moderate quantities, but MOQ can vary depending on whether you need custom labeling or a specific color run — usually 50,000 units or so, but confirm lead time if you're under that. The patent is self-owned, which means we control the design, and that keeps the tolerances tighter than most generic safety syringes on the market.

One thing most buyers don't think to ask: these are designed for automated assembly lines, so if you're hand-filling, you'll want to check compatiblity with your fill equipement first — it's not a dealbreaker, but it's worth confirming. Also, they're not ideal for anything requiring a variable dose per injection, since the fixed dose is set at manufacturing.


Basically, if you're running retatrutide trials and need a safety syringe that works with standdard PFS formats, this is a solid pick. The passive safety feature alone cuts down on needlestick risk pretty much entirely — and that's hard to argue with in a research setting.
The 1ml version is for smaller, precise doses, while the 2.25ml holds more volume for larger injections. Pick based on your typical research dose size.
Yes, we have self-owned intellectual property rights and can supply material certificates and quality reports upon request. Just let us know what docs you need.
We don't have a fixed MOQ — it's flexible depending on your order size. For custom colors and labels, we can work with you on a case-by-case basis.
They come in sealed, sterile packaging to keep them safe during transport and storage. You can also request specific packaging if needed.
Lead time depends on the quantity and customization details, but usually it's around 2-4 weeks. We'll confirm a timeline once we know your specs.
Juggling multiple research projects means I rely heavily on efficient procurement. The delivery of these disposable safety syringes was remarkably swift. Just a few days from order to arrival, which is critical for our trial timelines. The packaging was secure and professional, with each unit individually protected to ensure sterility wasn’t compromised. Regarding the product quality, the syringes themselves feel robust and well-made. The safety mechanisms engage smoothly and audibly, which is a key feature for our lab protocols. They integrate seamlessly with our existing customizable injection systems, showing good manufacturing consistency. From a service standpoint, the communication was clear and proactive. The supplier provided timely updates and the documentation was complete and accurate, making our receiving and inventory process straightforward. Overall, a very satisfactory experience that supports our medical research needs effectively.