Basically, if you're comparing tirzepatide to, say, semaglutide, the big difference is this dual mechanism—it hits both GLP-1 and GIP receptors, which is where the clinical data shows it can outperform for weight management and glucose control, but we usually have stock, so confirm lead time if you're looking at switching your assays.

The powder itself is pretty straightforward to work with, but the CAS is 2023788-19-2 and the specs sheet will show purity ≥99.9% by HPLC, though you'll want to check the COA yourself since we run every batch (and most buyers go with the 10mg vials in multiples of 10 for the MOQ).

Storage is critical—keep it at 2-8°C in the dark, otherwise you'll degrade it pretty fast, and it's not suited for anything beyond research use, obviously, so don't try to anything clinical.
We've been making this for a few years now, and one thing you might not think to ask is that the PEG-modified lysine side chain makes it more soluble than some other peptides—that's actually a real advantage when you're reconstituting it for your studies.

Anyway, the 10-vial minimum is pretty standdard, and our company can ship within 20 days or so, but the lead time can vary depending on how many custom orders are in the queue—so just ask when you're ready.

Honestly, most people in the field who've handled this know that real trust comes form the HPLC traces on the COA; we include those without hesitation, and we don't hide teh batch numbers or the purity data.
The MOQ is 10 vials. So if you need a smaller batch for initial testing, you'd have to go with at least that.
For custom synthesis, lead time is usually 2-4 weeks depending on the complexity. We'll give you a more exact timeline once we review your specs.
Yes, we issue a CoA with every shipment showing purity ≥99.9% and other test results. You can request it before placing an order.
Store it at 2-8°C and keep it protected from light. Once reconstituted, use it quickly—usually within a few days—and don't freeze.
We can adjust packaging for bulk orders, but standard is 10mg/vial and 10 vials per box. If you need something different, let us know the volume and we'll quote it.