When a buyer's running a 30-subject study and needs consistent dosing across all vials, we've handled that exact scenario hundreds of times—usually they're specifying 5mg or 10mg per vial, and our company can do 2mg if you need it. The 10mg is what most buyers go with, by the way, but we'll customize the fill weight.


It's a 4813 Da polypeptide with formula C225H348N48O68, CAS 2023788-19-2, and purity runs ≥99% by HPLC (we test every batch). White to off-white powder, stored at 2-8°C protected from light—shelf life is 24 months form manufacutre, though we usually have stock within 20 days or so. EC number is 200-001-8, but honestly, most buyers don't ask about that.


This is strictly for research purposes, not for human use—and that's a hard line we don't cross. For cell-based assays or in vivo work, teh ≥99% purity keeps variability low, but it's not suited for anything beyond that (check your local regulations). Basically, if you're running, the 10mg vials are easier to handle than the 5mg.


MOQ is typically 50 vials or so, but we can do smaller runs if you confirm lead time. Packaging is customizable—vials, bottles, whatever you need—and we'll include COA with every shipment. That's pretty much it.
We don't have a fixed MOQ — it really depends on your needs. For small research batches, we can start from as low as 1 gram, but larger volumes get better per-gram pricing. Just let us know the quantity you're targeting.
For standard orders, we usually ship within 3-5 business days after payment clears. If you need it faster, we can prioritize and get it out in 1-2 days — just let us know upfront.
Absolutely — we include a COA with every batch. It'll show the actual HPLC purity results, mass spec data, and other specs like appearance and molecular weight so you can verify everything.
We pack it in airtight, light-protected vials or bottles — your choice. Each container is sealed under inert gas to prevent degradation, and we can label them per your requirements. Just keep them refrigerated and away from light.
Good catch — that EC number is a placeholder we use for internal tracking. For research peptides like Tirzepatide, the CAS number 2023788-19-2 is the standard identifier. We can provide the correct safety data sheet if needed.