You're running a study on metabolic regulation or appetite suppression, and the biggest headache is inconsistent peptide quailty that throws off your dose-response data from the start.
What we've got here is lyophilized powder in either 5mg or 10mg vials—usually a 10-vial MOQ, but our company can sometimes split that if you're just testing a batch—and it's sterile filtered with endotoxin under 0.1 EU/mg, so you're not fighting contamination on top of everything else.
Purity runs above 99% by HPLC, which is tighter than reagent-grade peptides we've seen form other suppilers—actually, we've had buyers switch to us just because their old source was shiping stuff at 97% or so and they couldn't get consistent results.
The CAS number is 2381089-83-2 for Tirzepatide specifically, but the molecular formula varies across the three peptides—they're all GLP-1 agonists basically, so if you're running a comparison study, you'll want to check the COA for teh exact batch structure.
After reconstitution, it needs to stay at 2°C to 8°C—we usually have stock ready to ship within a week, but confirm lead time if you're ordering more than 50 vials because sometimes that trips up the inventory. 24-month shelf life unopened, though.
One thing we don't recommend is using these for anything but in vitro or animal work—they're not suited for human administration, and we can't provide data to support that use case anyway.
Our MOQ for these peptides is 10 vials per size, but we can be flexible on larger orders. Just reach out if you need a custom quantity.
Standard lead time is 5-7 business days after payment confirmation. For bulk orders, it might stretch to 10-12 days depending on stock.
Yes, we include a COA with every shipment showing HPLC purity data and endotoxin results under 0.1 EU/mg. Just ask if you need it before ordering.
Store the unopened vials in a cool, dry place away from light—ideally at room temperature or below. Once reconstituted, keep them refrigerated at 2°C to 8°C.
Currently we stick to 5mg and 10mg vials, but we can discuss custom sizes for larger bulk orders. Just contact us with your requirements.