We’ve been shippng to US and EU labs for a couple of years now, and the main concern is always traceability—our company provide full import docs with every order, including a GMP certificte and batch-specific COA.
lyophilized powder is a white cake that reconstitutes cleanly, and at 99% purity by HPLC it’s pretty much what you’d expect form a pharmaceutical-grade peptide—better than reagent grade for this kind of in vivo work anyway.

You’ll get 10mg or 15mg per vial depending on your preference, packed 10 vials to a box, and we usually have stock so lead time is about 2 weeks or so (check for current volume though).

It’s not suited for anything beyond research use—don’t even ask about human application—and it needs to stay at -20°C the whole time or the activity drops off faster than you’d think.

CAS 2023788-19-2, MW 4813.5 g/mol, and we run HPLC so you’re not guessing about purity; one thing buyers sometimes miss is that the GMP certification also means our facility is ISO 13485, which helps with your own audit trail.
So you’re basically getting a dual agonist that hits GLP-1 and GIP receptors in one molecule, and most researchers we deal with use it at 5-10nM for metabolic assays.
MOQ is one box of 10 vials. You can choose 10mg or 15mg per vial, but the box is the smallest unit we ship.
We usually ship within 3–5 business days after order confirmation and payment. For larger bulk orders, it might take a bit longer, and we'll confirm the timeline with you.
Yes, each batch comes with a Certificate of Analysis (COA) showing ≥99% purity, along with GMP and ISO certifications. Just request it at checkout and we'll include it.
Tirzepatide is a lyophilized peptide that degrades at higher temperatures. Storing it at -20°C keeps it stable, so the purity stays above 99% until you reconstitute it for research.
We can customize the vial labels or box print for bulk orders, but the standard 10-vial box packaging is fixed. Minimum for custom labeling is usually 50 boxes—contact us to discuss your needs.