Descriptiopn
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
G25 is a high-performance bioactive peptide ingredient specially developed for modern high-end skincare formula innovation and standardized cosmetic industrial production. Adopting advanced bionic synthesis technology and multi-stage low-temperature purification and lyophilization processes, this premium raw material features ultra-stable molecular structure, high purity and excellent water solubility. The whole production process follows strict industrial quality control standards. Each batch of G25 undergoes rigorous impurity screening, activity calibration and long-term stability testing, ensuring stable batch consistency and reliable biological safety. With superior skin affinity and flexible formula adaptability, it fully conforms to the global skincare trend of mild, safe and efficient innovative functional raw materials.

The core advantage of G25 lies in its gentle and comprehensive skin microenvironment conditioning capacity. Daily skin is continuously exposed to various external stressors, including dry climate, ultraviolet radiation, urban pollutants and seasonal temperature changes. Long-term cumulative metabolic waste and persistent external interference will gradually break the skin’s physiological balance, leading to rough texture, dull complexion, uneven skin tone and insufficient skin vitality. As a finely optimized peptide active component, G25 can gently regulate cutaneous metabolic circulation, relieve sustained oxidative pressure in skin tissues, and effectively improve fatigued and lifeless skin conditions. Different from traditional single-effect ingredients that only bring superficial improvements, 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.

In daily skin barrier maintenance and delicate skin care, G25 delivers outstanding comprehensive skincare effects. It can efficiently replenish skin moisture and form a lightweight, breathable protective layer on the skin surface to lock in moisture stably 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, G25 is highly adaptable to all skin types, especially sensitive and fragile skin with weak self-regulation ability.

G25 boasts excellent formula compatibility and wide application versatility. It can be seamlessly integrated into brightening essences, moisturizing lotions, barrier repair creams and various premium daily skincare products. It can be freely compounded with most conventional cosmetic active ingredients without causing product stratification, discoloration or activity attenuation. Supported by complete qualification test reports and stable long-term supply capacity, G25 has become a trustworthy innovative peptide raw material for skincare brands committed to mild, scientific and sustainable long-term 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 |
| G25 | 5mg *10vials |
| G65 | 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
G25| 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
