| Item | Specification |
|---|---|
| Product Name | KPV Peptide (Lys-Pro-Val) |
| CAS NO. | 164332-88-7 (for Lys-Pro-Val tripeptide) |
| Appearance | White to off-white lyophilized powder |
| Molecular Formula | C₁₄H₂₈N₄O₅ |
| Molecular Weight | 348.40 g/mol |
| Purity (RP-HPLC) | ≥ 98.0% |
| Solubility | Soluble in water and aqueous buffers (e.g., PBS, acetic acid); sparingly soluble in DMSO |
| Endotoxin | ≤ 0.1 EU/mg (for research-grade peptides) |
| Biological Activity | Exhibits anti-inflammatory, skin barrier repair, and antimicrobial properties; modulates cytokine responses and promotes wound healing in dermatological and mucosal applications |
| Storage Conditions | Store at 2–8°C, protected from light and moisture; stable for 24 months under recommended conditions |
| Stock Location | Stock in USA |
| MOQ | 1g |




Each bottle of peptide is protected with a special packaging solution to ensure stability and integrity during transportation. We can also customize packaging according to customer needs.
Main Method: International Air Freight. We primarily use DHL, FedEx, UPS, and TNT because of their global reliability, speed, and advanced tracking systems. Air freight ensures the fastest transit time and minimizes the impact of environmental factors on the product.

Besides, you can contact us if you have any other questions
Q1: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Unionor Paypal or Escrow(Alibaba).
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping costor arrange a courier to us and take the samples. You can send us your product specifi-cations and requests,we will manufacture the products according to your requests.
Q4:What’s your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the conditionthat sample charge is 100% paid.
Q5: How about delivery lead time?
A: Delivery lead time: About 1-3 days after payment confirmed. (Chinese holiday notincluded)
Quality First, Safety Guaranteed