Descriptiopn
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
P41 is a high-performance synthetic bioactive peptide developed for innovative high-end skincare formulation and standardized cosmetic manufacturing. Fabricated through advanced solid-phase synthesis and multi-stage low-temperature purification and lyophilization techniques, this premium raw material features a highly stable molecular structure, exceptional purity and superior water solubility. All production procedures comply with strict industrial quality control protocols, with each batch undergoing precise impurity elimination, activity stabilization and comprehensive performance testing. It delivers consistent batch quality and reliable biological safety, perfectly aligning with the global skincare industry’s demand for mild, stable and multi-functional active ingredients.

The core strength of P41 lies in its gentle and precise skin microenvironment conditioning capacity. Human skin is frequently affected by external stressors such as ultraviolet exposure, dry atmospheric conditions and environmental impurities, coupled with natural metabolic attenuation that occurs with daily skin aging. These factors gradually lead to dull complexion, rough skin texture, uneven tone and reduced skin vitality. As a finely optimized peptide component, P41 can effectively regulate cutaneous metabolic balance, mitigate persistent oxidative stress in skin tissues and alleviate fatigued, lackluster skin conditions. Different from conventional single-effect ingredients, it adopts a long-term gentle conditioning mechanism to refine skin texture, improve skin transparency and restore a naturally smooth and luminous skin state.

In daily skin barrier maintenance and delicate skin care, P41 exhibits outstanding comprehensive skincare benefits. It can efficiently replenish skin moisture and form a lightweight, breathable protective layer on the skin surface to sustain long-term hydration, relieving common dry skin problems including tightness, flakiness and roughness. Furthermore, its rich skin-friendly active substances help reinforce the structural stability of the skin’s natural barrier, enhance skin tolerance against seasonal changes and external irritation, and soothe subtle skin discomfort. With ultra-mild and low-irritation characteristics, P41 is suitable for all skin types, especially sensitive and fragile skin with weak self-repairing ability.

P41 possesses excellent formula compatibility and broad application versatility. It can be seamlessly integrated into brightening essences, moisturizing emulsions, barrier repair creams and various premium daily skincare products. It can be freely compounded with most mainstream cosmetic active ingredients without causing product stratification, discoloration or activity loss. Backed by complete qualification test reports and stable long-term supply capacity, P41 has emerged as a reliable and innovative peptide raw material for skincare brands dedicated to scientific, mild and high-quality skin maintenance.
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 |
| P41 | 10mg *10vials |
| |
|
|
|
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
P41| 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
