our company can tailor the vial sizes and labeling to your project’s needs—2mg, 5mg, or 10mg vials are standdard, but we’ve done custom concentrations and bulk synthesis before, so just ask. It’s a white freeze-dried powder, 99% purity by HPLC, and the molecular weight is about 4113.6 g/mol, which matters for accurate dosing in your assays.
Most buyers go with the 5mg vial for routine metabolic studies, actually, because it’s easier to reconstitute without waste. The compound mimics GLP-1 action, stimulating insulin secretion and suppressing glucagon in a glucose-dependent way, so it’s pretty much a go-to for obesity and diabetes research.

We usually have stock, but confirm lead time if you need over 50 vials or so—sometimes bulk orders take 20 days or more. Storage is at -20°C, and it’s for research use only, not for human or veterinary applictions, which we note on teh COA.

A detail you might not think to ask: the powder can be slightly hygroscopic, so keep it sealed until use, or you’ll see clumping. Also, it’s better than reagent-grade peptides for this kind of work, given the tighter tolerance on purity.
Anyway, the 2mg vial is fine for small pilot runs, but if you’re scaling up, the 10mg format saves on reconstitution time. One limitation—don’t use it for in vivo work without proper formulation; it’s not suited for direct injection as a raw powder.
Our MOQ for Semaglutide is 50 vials per order. For smaller quantities, check with our sales team — we can sometimes accommodate research labs.
Yes, every batch ships with a COA showing the 99% purity and identity confirmation. We can also share HPLC and MS data on request.
Keep the vials at -20°C, no exceptions. Thawing and refreezing can degrade the product — we recommend single-use aliquots if you need to split a vial.
Standard lead time is 7–10 business days after payment clears. For rush orders, we can expedite to 3–5 days — just let us know when you place the order.
Custom vial sizes are possible for bulk orders — talk to our team about your specific needs. For standard orders, we only stock those three sizes.