You've got a heptapeptide here — Thr-Lys-Pro-Arg-Pro-Gly-Pro — that runs at 751.9 g/mol, and it's basically a synthetic analog of tuftsin with some modified anxiolytic property we see in the lab. We're shipping it as a 99% pure white powder, CAS 129954-34-3, and the exact mass clocks in at 751.43407244 if you're running high-res MS.

Most researchers use this for studying anxiety models or immune modulation, but it's not a GLP-1 agonist like semaglutide, so don't confuse teh mechanism. It works through a different pathway entirely, and we usually have stock for the 10mg per vial format (10 ), but confirm lead time if you need bulk — MOQ starts at that box.


Storage is your main headache: keep it dry and dark at 0-4°C for short-term use (days to weeks), or -20°C if you're holding it for months to years. Shelf life runs over 2 years when stored properly, and we've seen some batches hold fine past that, but don't push it. Also, the powder is hygroscopic, so don't leave the vial open — that's a detail buyers sometimes miss.

We run HPLC, and you'll get a COA with it (usually within 2-3 business days after shipment). The purity is tighter than most reagent-grade stuff for this peptide, so it's better for in vivo work if you're careful with reconstitution. 7 mg or so per vial after accounting for the powder density — we don't always list that, but it's consistent.

Anyway, we're not a middleman, so what you're getting is the same matrial we'd use in our own R&D, and our company can adjust fill if you need custom amounts (10mg or 50mg per vial, depending on your protocol). No marketing fluff — just the powder, the COA, and the shippng details.
The MOQ is 10 mg per vial, and we sell in boxes of 10 vials, so you'd be ordering at least 10 vials total.
Keep it in a dry, dark place. For short-term use, store at 0–4°C; for long-term storage, -20°C is best. Properly stored, it stays stable for over 2 years.
Yes, we can supply a CoA with each order showing the 99% purity, molecular weight, and other specs. Just request it when you place your order.
We offer standard packaging of 10 vials per box, but we can discuss custom vial sizes or labeling for bulk orders. Contact us with your needs.
This product is strictly for research use only, not for human or veterinary use. It's sold as a research chemical for lab studies.