So you're looking at semaglutide, a GLP-1 receptor agonist peptide that's gotten a lot of attention in weight management research, and it basically mimics a natural hormone to regulate appetite and blood sugar — pretty straightforward mechanism but the effects are surprisingly strong in studies.

Most buyers go with the 10mg vial for longer dosing schedules, but teh 2mg and 5mg options work well if you're testing lower concentrations or running pilot experiments. It slows gastric emptying and improves insulin sensitivity, which is why you see those 5-10% body weight reductions in trials, though we don't have perfect data on how that translates to every model.

Purity runs ≥99% confirmed by HPLC, and molecular weight sits at 4113.58 g/mol — that's a fairly large peptide, so reconstitution needs to be handled carefully with sterile water or buffer. The lyophilized powder is white and stores at -20°C protected form light, giving you a shelf life of roughly 24 months if you keep it frozen.
4, our company supply this in individual vials with concentrations clearly labeled, and each batch comes with a COA if you ask for it. What it does is give you consistent materail batch to batch, which matters when you're tracking or running long protocols.

One thing to know: this isn't suited for human use, it's strictly research-grade, and we usually have stock for the 5mg and 10mg sizes but confirm lead time if you need 2mg — that one might take 20 days or so to ship. Anyway, buyers appreciate that we don't pad the specs or hide the limitations.
We don't have a strict MOQ — you can order individual vials of any size. If you're looking at bulk pricing, we typically offer discounts on orders of 50+ vials, but just reach out for a custom quote.
Yes, every batch comes with a Certificate of Analysis that includes the HPLC purity verification — it'll show ≥99% purity and the specific test results. Just request it when you place your order.
Keep it at -20°C in a freezer, and make sure it's protected from light. The vial is sealed, so just pop it in the freezer as-is. Properly stored, it's good for 24 months.
Right now we only offer the standard 2mg, 5mg, and 10mg per vial sizes. Custom dosages or packaging aren't available for this product, but we can discuss bulk vials of the existing sizes if you need more.
We ship it in insulated packaging with ice packs to keep it cold during transit. Once it arrives, you'll want to transfer it to a -20°C freezer immediately. We recommend using overnight shipping to minimize time out of cold storage.