We’ve seen this shift in how people approach dual agonism—tirzepatide gives you both GIP and GLP-1 receptor activation in a single peptide, which is a pretty significant step past what single agonists can do. The CAS for this one is 2023788-19-2, and the molecular formula runs C225H348N48O68, so it’s a hefty structure. Most buyers go with the 10mg vials for reconstitution, and we routinely ship these in boxes of 10 vials per order.
HPLC purity typically runs 99.9% on our COA, and the materail arrives as a. That level of purity matters if you’re running or looking at binding kinetics—lower-grade stuff can throw your controls off. Storage is straightforward: 2-8°C, kept away from light, (roughly a 12-month shelf life if unopened, but check the batch date). One thing we usually mention—this isn’t suited for chronic in vivo use without proper formulation, it’s strictly research grade.

The dual mechanism is where it gets interesting for metabolic studies. We’ve seen labs use it to examine insulin secretion pathways where GIP and GLP-1 crosstalk is at play. Also, it’s been referenced in the SURMOUNT-1 data for weight reduction effects—15-20% average loss in that trial—though your mileage will vary depending on your model system and dosing protocol. Don’t expect that level of effect in a dish, obviously, but the signaling cascade data replicates nicely.

We typically supply this in 10mg per vial format, which gives you about 0.01 mL or so of peptide per vial when you reconstitute. Average lead time for stock is 7-10 business days, though we have held inventory at times for quick shippng—confirm supply before ordering if you’re on a tight timeline. The MOQ is 10 vials minimum, and we do ship internationally with standard cold-chain packaging for preservation.

Hedging a bit here because batch-to-batch COAs vary in what they actually show, but ours include HPLC and mass spec data, always run under GMP-adjacent conditions. It’s better than reagent-grade purity for this kind of work—tighter than some 98% options you’ll see elsewhere. Actually, we had one client who tried the same compound form a different source and the activity was off by about 30%; that’s downstream of specs, not just teh chemcial.
10 vials in a box, stored at 2-8°C, and if you need more than that, our company can scale to case quantities just ask about setup. But for most single-lab projects, this 10-vial box works fine. No special contract needed under the MOQ, but we do request standard documentation for research use only.
We usually ship within 1-3 business days after payment confirmation, as long as stock is available. For a 10-vial MOQ order, it's typically quick to dispatch.
Yes, a CoA is included with every batch to confirm the 99.9% purity and identity. Just request it when you order, and we'll send it along.
Right now, it's fixed at 10mg per vial, 10 vials per box. We don't offer custom vial sizes for this product, but the box quantity is the standard pack.
Keep it refrigerated at 2-8°C and away from light. That maintains stability for research use. Don't freeze it, and avoid leaving it at room temperature for long.
Yes, it's pharmaceutical grade with 99.9% purity, but it's strictly for research use only—not for human or animal consumption. We can provide the CoA and MSDS upon request.