We're seeing a lot of labs switch to this for GLP-1 receptor work, and teh 99.9% purity holds up well in cell-based assays — it basically eliminates the variability you'd get from lower-grade material.

It's a 4813 molecular weight peptide, C225H348N48O68, and you'll want to check the COA on each batch since we've had some clients request tighter HPLC specs for their protocols (usually 2-4 weeks lead time if custom).

The 5mg*10vials configuration is pretty much the standdard for most buyers, but the 10mg or 15mg options work better if you're doing with multiple replicates.


Not ideal for cosmetic formulations despite the grade label — we've had a few people try it in topical application and it just doesn't hold stability past a few days.

5 working days delivery on stock items, but we usually have about 200 units or so ready to ship for the 5mg vials, so confirm if you need more than that.

Also, packging is 10, and what it does is give you a consistent format for storage — each vial is individually sealed, which matters when you're opening multiple boxes over a month.
We typically require a minimum order of 10 boxes per specification, but we can discuss smaller quantities for first-time buyers.
Yes, we include a COA with every shipment that confirms the 99.9% purity and other quality specs.
Standard delivery is 5 working days, but custom packaging might add 3-5 days depending on the complexity.
Store them in a refrigerator at 2-8°C, away from light. Once opened, use within 28 days.
The 5mg refers to the peptide content, not the total fill weight. Each vial contains 5mg of active Tirzepatide.