Descriptiopn
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
KPV is a highly active short-chain functional polypeptide with an optimized amino acid sequence, serving as a mainstream research reagent for skin microenvironment homeostasis, cell soothing regulation and epidermal repair mechanism studies. With a streamlined and stable molecular structure, it delivers outstanding biocompatibility, water solubility and enzymatic resistance. Featuring mild action and precise targeting, it has stable physicochemical properties and adapts to various in vitro cell experiments and preclinical models, ideal for long-term and multi-gradient mechanism exploration.
In preclinical research models, KPV exhibits excellent microenvironment regulation and cell maintenance effects. It corely stabilizes epidermal microenvironment homeostasis, modulates the expression of multiple stress factors and relieves cell stress disorders caused by external stimulation, providing solid support for skin soothing and repair research. Meanwhile, it participates in cellular antioxidant regulation, eliminates redundant endogenous reactive oxygen species and reduces cumulative oxidative damage to delay epidermal functional decline, supporting in-depth skin anti-aging and barrier maintenance studies. It also promotes orderly metabolic renewal of epidermal cells to maintain tissue structural integrity.
Verified by abundant experimental data, KPV features balanced molecular activity and high experimental repeatability with controllable variables, ensuring stable and accurate research results. It is widely applicable in epidermal cell culture, skin stress model construction, microenvironment verification and antioxidant mechanism research, compatible with gradient control and long-term observation systems.
Supplied as high-purity HPLC lyophilized powder with low impurities and stable properties. For research use only. Not for clinical application, oral use in humans and animals, and has no therapeutic effect.
Shipping Method 
Introduction to Our Factory
We are a professional and reliable peptide manufacturing factory in China, focusing on the R&D, production and supply of high-purity research-grade peptides and biochemical raw materials. Adhering to strict production standards and complete quality control systems, we are committed to providing cost-effective, high-quality peptide products and stable global supply services for international customers.
Quality is our core advantage. All our peptide products adopt advanced synthesis and purification technology, with universal HPLC purity over 99%. Every batch of goods undergoes strict laboratory testing, including high-performance liquid chromatography and mass spectrometry analysis. Complete test reports are provided to ensure stable ingredient content, low impurity rate and consistent product quality. All products are lyophilized and sealed in sterile independent vials to guarantee long-term stability during international transportation and storage.
Compared with other suppliers in the industry, we offer obvious price advantages. With independent production bases, standardized assembly lines and integrated supply chain management, we effectively reduce intermediate costs. We provide factory-direct wholesale prices while maintaining top-tier purity and quality, helping customers maximize profit margins with high cost performance.
Sufficient in-stock inventory covers mainstream peptide products, enabling rapid shipment within 1–3 working days after order confirmation. We have long-term cooperative professional freight teams, supporting stable and safe shipping to Europe, America, Southeast Asia, South America and other regions worldwide. With rich international export experience, our professional document sorting and standardized packaging greatly improve customs clearance pass rate, effectively avoiding customs detention risks and ensuring safe and smooth delivery of each order.
We always insist on standardized export procedures, stable quality control, competitive factory prices and efficient after-sales service, aiming to become your most trustworthy long-term peptide supply partner. All products are for laboratory research use only, not for human clinical use. 
Q1: Why should you buy from us instead of other suppliers?
A1: Because we are a factory, we can provide lower prices and guaranteed quality. We have extensive experience in domestic and foreign trade and provide services in an honest, timely and efficient manner.
Q2: When can I receive the package?
A2: It will be shipped as soon as possible after payment, and the shipping time is generally 7 to 12 days.
Q3: What is the minimum amount I can order?
A3: The minimum quantity we can order is 1 box, which contains 10vials.
| Items | Specifications |
| KPV5 | 5mg* 10vials |
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Classification of the substance or mixture
Reproductive toxicity, Category 2
GHS label elements, including precautionary statements
| Pictogram(s) |  |
| Signal word | Warning |
| Hazard statement(s) | H361 Suspected of damaging fertility or the unborn child |
| Precautionary statement(s) |
| Prevention | P203 Obtain, read and follow all safety instructions before use. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... |
| Response | P318 IF exposed or concerned, get medical advice. |
| Storage | P405 Store locked up. |
| Disposal | P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal. |
Other hazards which do not result in classification
ECHEMI Editorial Reference
LL-37, Human acetate is a 37-residue, amphipathic, cathelicidin-derived antimicrobial peptide, which exhibits a broad spectrum of antimicrobial activity.
Research & Reference Note
KPV | TongPeptides |COA 99.9 % Purity | is listed on ECHEMI for industrial / laboratory sourcing. This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.
Disclaimer: This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.
Reviewed by ECHEMI Scientific Review - Platform editorial review for research chemicals
Indonesia
