Descriptiopn
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
FR5 is a sophisticated high-purity bioactive peptide developed for advanced cosmetic formula upgrading and modern standardized skincare industrial manufacturing. Adopting optimized solid-phase synthesis technology and multi-stage low-temperature purification and lyophilization processes, this premium raw material possesses a stable molecular structure, high biological activity and excellent water solubility. The entire production process adheres to strict industrial quality management standards. Each batch of FR5 undergoes rigorous impurity screening, activity calibration and long-term stability detection, ensuring stable batch consistency and reliable biological safety. With outstanding skin affinity and flexible formula compatibility, it perfectly caters to the global skincare market’s demand for mild, stable and high-quality innovative functional active ingredients.

The core advantage of FR5 lies in its gentle and efficient skin microenvironment regulation performance. Daily skin is constantly affected by various external stressors, including dry climate, ultraviolet radiation, urban pollutants and seasonal temperature changes. Long-term metabolic accumulation and persistent external interference will gradually disrupt the skin’s physiological balance, resulting in rough skin texture, dull complexion, uneven skin tone and weakened skin vitality. As a finely optimized peptide active component, FR5 can gently adjust cutaneous metabolic circulation, relieve sustained oxidative pressure in skin tissues, and effectively improve fatigued and lifeless skin conditions. Unlike traditional single-effect ingredients that only provide superficial temporary improvement, it focuses on long-term gradual conditioning to refine uneven skin texture, enhance skin transparency, and restore the skin’s natural smooth and radiant state.

FR5 delivers remarkable comprehensive effects in daily skin barrier maintenance and delicate skin care. It can efficiently replenish skin moisture and form a lightweight, breathable protective layer on the skin surface to lock in moisture for a long time, alleviating common skin problems such as dryness, tightness and flakiness. Meanwhile, rich skin-friendly active substances help stabilize the skin’s natural barrier structure, strengthen skin tolerance against external irritation and environmental fluctuations, and soothe subtle skin discomfort. Featuring ultra-mild, low-sensitivity and non-irritating properties, FR5 is highly adaptable to all skin types, especially sensitive and fragile skin with weak self-regulation ability.
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 |
| FR5 | 5mg *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
FR5 | TongPeptides | 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
