They’re sending us teh 10mg vials in boxes of 10, which is the MOQ, and we’ve got a COA with HPLC purity hitting 99.9%—that’s tighter than what most reagent-grade supliers offer, so we’re not guessing about batch consistency.


We usually have stock, but confirm lead time for custom runs (check the retest policy, which is 24 months from manufacture). The powder is white, pharmacy grade, and the CAS is 2023788-19-2, but what matters more for our assays is that molecular weight (4813) and formula (C225H348N48O68) match the reference standard we’ve been using—no surprises there.

Basically, the testing protocol includes a full HPLC and MS analysis on each batch, and they’ll send a hard copy with shipment; we’ve asked for the raw data too, though that might take an extra day or so. One thing most buyers don’t think to check is the retest window—it’s 24 months or so, but we’re planning to use it within 6 anyway.

This isn’t suited for formulation work where you need sterile fill—it’s research-grade lyophilized powder, so you’ll need to reconstitute and filter yourself. The 10mg per vial is standerd, but for high-throughput screening you might want to negotiate a larger vial size directly.


Also, the batch consistency has been solid across the last three lots we sampled—give or take 0.1% on purity, which is well within our acceptance criteria. So we went ahead and ordered a box of 10 vials to validate before committing to a bulk order.
Our Tirzepatide is tested at 99.9% purity via HPLC. We provide a Certificate of Analysis with every batch so you can verify it yourself.
MOQ is 10 vials per order. We keep stock in standard 10-vial boxes, so we can't break that down for single vials, sorry.
For in-stock items, we usually ship within 24-48 hours after payment clears. Custom orders might take a bit longer, but this one's ready to go.
Yes, every order includes a Certificate of Analysis showing the 99.9% purity and an MSDS for safe handling. Just request them when you order.
It comes in 10mg per vial, 10 vials per box, sealed under nitrogen to maintain stability. Store it in a cool, dry place away from light for best shelf life.