We've been getting a lot of inquiries about the bulk tirzepatide vials lately, and what it does is combine GIP and GLP-1 receptor agonism for metabolic research appliction, though it's definetly not suited for any clinical or human use under any circumstances.
Most buyers go with the 20mg vials for their studies, but we also stock the 5mg and 10mg options if you're running smaller-scale assays or that don't require as much materail per batch—the lyophilized cake reconstitutes nicely in sterile water or buffer, and you'll want to keep it at -20°C the whole time.

Anyway, the molecular weight comes out to about 4813 g/mol with that C225H348N48O68 formula, and we typically see HPLC purity >99% on the COAs our company provide with every order, so you're not dealing with any random impurities that could mess with your mechanism work.

Well, one thing we've learned handling this peptide is that the dry powder is surprisingly hygroscopic if you're not quick about opening the vial, so we recommend equilibrating to room temperture in a desiccator before reconstitution—it's a small detail but saves headaches with precipitation.

The 10 packging works well for most labs, and we usually have stock on the 5mg and 10mg sizes, though the 20mg sometimes runs a bit slower on lead time (roughly 2 weeks or so depending on batch completion), so just give us a heads up if you need a specific timeline.
Our processing uses controlled lyophilization cycles that keep peptide activity stable for up to 24 months when stored properly, and we've found the tighter tolerance on residual moisture compared to some generic suppliers actually makes a difference in long-term shelf life at those sub-zero temps.
For bulk orders, our MOQ is typically 100 boxes (1000 vials), but we can negotiate smaller quantities depending on your research needs. Just reach out to our sales team for a custom quote.
Standard lead time is 10-15 business days after order confirmation and payment. Expedited shipping is available for an additional fee if you need it sooner.
Yes, we include a COA with every shipment, confirming the ≥99% purity, molecular weight, and appearance. You'll get HPLC and mass spec data for your batch.
We offer standard 5mg, 10mg, and 20mg vials at 10 vials per box, but we can customize vial sizes or box configurations for bulk orders. Minimum order for custom packaging is 500 boxes.
Store them at -20°C in a freezer, protected from light. Avoid repeated freeze-thaw cycles. If stored properly, you'll get the full 24-month shelf life as stated.