Most supliers pushing semaglutide for research don't actually have the documentation to prove ≥99% purity by HPLC, but we do—every batch gets a COA with the raw chromatogram data, not just a summary sheet, and that CAS 910463-68-2 matches exactly what you'll see on the report. 2. It's 10mg per vial as a white powder, which is pretty standdard, but the real difference is how we handle the lyophilization—we pull a tighter vacuum than most, so you don't get that residual moisture that can degrade the peptide in weeks rather than months. 3. Long-term storage at -20°C keeps it stable for over two years, but if you're reconstituting within a month, 0-4°C is fine; just don't freeze-thaw repeatedly, or you'll lose activity faster than you'd expect form a pharmaceutical-grade product. 4. Actually, this isn't suited for any in vivo work unless you've got the right protocols—it's strictly for research use only, and we don't spin that as a limitation because it's just what it is. 5. For OEM, our company can do custom vial sizes or bulk powder in a sealed bag, but the MOQ for custom packaing is usually 100 vials or so, and you'll need to confirm lead time since we don't always stock every variant. 6. 2-3 weeks on standard orders, plus shippng, and we'll send the HPLC report before you even pay—that way you know the purity is real before committing to a bulk price.

Our MOQ is 10 vials per order. If you need a smaller quantity for initial testing, just reach out — we can sometimes make exceptions depending on availability.
Yes, we include a COA with every batch. It shows the actual HPLC purity results, so you can verify the 99% claim yourself.
For short-term use, keep it at 0-4°C in a fridge. For longer storage, -20°C is best. Just avoid freeze-thaw cycles and keep it dry.
We usually ship within 3-5 business days after payment clears. If you need it faster, let us know — we can sometimes expedite for an extra fee.
We can adjust vial sizes or add custom labels for bulk orders, but the minimum for customization is 100 vials. The product itself is fixed at pharmaceutical grade, 99% purity.