Descriptiopn
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
XA5 is a high-efficiency functional cosmetic raw material with optimized molecular structure, independently developed for advanced skincare formula applications. Adopting mature compound synthesis and mild refining technology, this ingredient features stable chemical properties, excellent skin compatibility and low irritation, which has gained wide recognition in the field of high-end daily chemical and biochemical research. Different from conventional single-functional raw materials, XA5 integrates multiple gentle conditioning properties, making it a versatile additive for diversified skincare product development.

The core functional advantage of XA5 lies in its outstanding oxidative regulation and skin conditioning effects. It can effectively respond to daily external environmental stimuli, neutralize excessive active substances accumulated on the skin surface, and relieve persistent oxidative pressure on cutaneous tissues. By regulating the subtle balance of skin microenvironment, XA5 helps improve dull, tired and uneven skin tone caused by long-term ultraviolet exposure, dry climate and external pollution, gradually restoring skin’s natural brightness and transparency.


Our XA5 raw materials are manufactured under standardized production and quality control systems. Through precise synthesis, multi-stage purification and strict stability screening, the finished products achieve high purity, stable activity and excellent formula compatibility. It can be perfectly fused with various aqueous and emulsion formula systems, without affecting the stability and texture of finished products, greatly facilitating customized formula upgrading and mass production.

Widely applied in brightening essences, soothing lotions, repair creams and daily maintenance skincare products, our XA5 raw materials feature stable batch consistency and complete testing qualification reports.
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 |
| XA5 | 5mg*10vials |
| XA10 | 10mg*10vials |
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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
XA5| TongPeptides | 99% Purity |COA 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
