So you're looking into this for metabolic research, likely weight management or glucose control studies — we've been handling QSC Tirzepatide for a while now, and most buyers go with the 10mg or 20mg vials, depending on their dosing schedules.
It's a dual agonist hitting both GIP and GLP-1 receptors, which basically means it triggers a stronger insulin response than the older single-target peptides, and that's really what sets it apart — we see it used a lot for long-term metabolic studies where you want sustained efficacy.

Purity runs ≥99% by HPLC, so COA is included with every batch, but we usually have stock on teh 5mg, 10mg, 15mg, and 30mg options (custom packging takes about 20 days or so). 4813.5 g/mol molecular weight, CAS 6893-02-3 — it's a, easy to reconstitute if you're familiar with peptides.

What you actually get is a sealed vial with a rubber stopper, labeled with batch number and expiry — we don't include a buffer or diluent, just the compound itself, so check lead time if you need a specific fill size.

One thing buyers don't always think about: it's pretty hygroscopic, so once opened, store at 2-8°C and protect form light and moisture or you'll lose potency faster than expected — shelf life is 24 months if stored right, but realistically shorter once reconstituted.
Not great for acute toxicity models though — it's designed for chronic dosing, not one-off injections, so keep that in mind if you're looking at different study endpoints anyway.
We don't have a strict MOQ on the 5mg vials—you can order as few as 10 units for trial or bulk if you need larger quantities. Just let us know your volume and we'll quote accordingly.
Yes, we send a CoA for every batch that includes HPLC and mass spectrometry results, so you can verify the ≥99% purity and identity yourself.
Absolutely—we can customize labels with your info or mix vial sizes like 5mg, 10mg, and 20mg in the same order. Just tell us your specs when you reach out.
Keep it at 2-8°C in a sealed container away from light and moisture—basically in a fridge, dry and dark. That'll preserve stability for the full 24 months.
We usually ship within 3-5 business days after order confirmation and payment, so for 100 vials of 15mg expect about a week from order to dispatch.