A lab running a 4-week GIP/GLP-1 dose-response study usually starts with 10mg vials because you get more flexibility per reconstitution without opening too many at once, and we've got about 200 boxes of those in cold storage right now — lead time is typically 3-5 days for standard orders, though we'll need to confirm if you're outside main shippng zones.

Teh molecule itself runs 4813 g/mol with that long C225H348N48O68 chain, and the 99% purity by HPLC means you're not dealing with off-target peptide fragments at meaningful levels, while the density (1.391 g/cm³ at room temp) is tighter than what some generic peptide powders show — it basically packs evenly for accurate weighing.

We see most buyers use this for diabetic research models rather than straight metabolic studies because its dual-receptor action (GIP affinity is stronger than GLP-1) can confound results if you're only looking at one pathway, and honestly the flash point at 761°C isn't relevant for bench work but does matter if you're shipping multiple kilos internationally. Not ideal for short-term weight loss studies where serum half-life variability would need pre-validated matrial.

The 5mg and 15mg vial sizes move fastest in bulk, 30mg sometimes sits a bit longer — 20mg is a decent middle ground for most protocols, or so we've found.

Cold chain is our standdard: insulated boxes with gel packs, 2-8°C from our cold room to your dock, usually in a box that says "research chemicals" on outside.
We typically require a minimum of 10 boxes per order, so that’s 100 vials for the 5mg size. If you need a smaller trial batch, let’s chat and we can work something out.
Yes, we include a COA with every shipment that confirms the 99% purity and matches the CAS number 2023788-19-2. Just request it before shipping.
Sure, we can adjust the box quantity for bulk orders, but there’s a $50 setup fee for custom packaging. Lead time adds about 5 days.
Keep it at 2-8°C in a sealed container away from light. At that temperature, it stays stable for at least 12 months.
For standard orders, it’s 7-10 business days after payment. If you need it faster, we can expedite for a 15% rush fee.