High Quality Testagen 99% Purity Research Grade Peptide Lyophilized Powder

     Testagen (CAS: 75007-24-8) is a synthetic tetrapeptide bioregulator (KEDG) belonging to the Khavinson short peptide family, supplied as high-purity lyophilized powder with purity ≥99% tested by HPLC. This product is exclusively for laboratory in-vitro research, widely used in endocrine regulation, reproductive biology and related molecular mechanism studies.

      We are an enterprise integrating chemical research and development, production and trading, specializing in the operation of high-quality fine chemical products. 
     Company adopts an advanced management model, possesses a professional R&D team, strong technical strength, a complete quality assurance and control system, excellent sales and after-sales service, forming a complete system from product R&D, production, sales to after-sales service, ensuring the highest quality and timely delivery. 
     We are extremely committed to the collection and research and development of both new and old products. Adhering to the business philosophy of "sincerity and trustworthiness, customer satisfaction first", we follow the path of professional development and have won high praise and a good reputation from customers with excellent product quality and perfect and considerate services. To become a leading import and export enterprise of pharmaceuticals and chemicals in China. Processing capacity: The company has strong technical force and advanced testing equipment, and can provide high-quality products ranging from gram level to kilogram level and ton level. After-sales service: Made in China, reasonable price, superior quality. 24-hour online service. 3. Safe and fast global delivery. 4. High-quality after-sales service with customer satisfaction as the goal.

1. High purity & reliable quality
We adopt advanced multi-stage HPLC purification technology to guarantee the product purity reaches 99% or higher. Strict impurity removal treatment effectively reduces experimental interference, ensuring stable and consistent data results for all laboratory biochemical and cell research applications.
2. Potent endocrine & reproductive regulation
As a key bioregulatory peptide, Testagen specifically modulates pituitary-gonadal and pituitary-thyroid axis functions. It regulates testosterone synthesis, promotes Leydig cell activity, and influences thyroid hormone (TSH, T3, T4) balance, ideal for endocrine, reproductive and aging-related research.
3. Stable lyophilized formulation
Professional vacuum freeze-drying technology is applied to lock the original biological activity of the peptide. Each vial is tightly sealed and light-proof, which effectively avoids activity attenuation and product deterioration caused by temperature changes, light exposure and moisture during transportation and storage.
4. Wide application
It is a high-quality research-grade raw material, suitable for academic research, biochemical analysis, endocrine regulation experiments, reproductive biology research and other professional laboratory scenarios.
5. Adequate stock & fast delivery
We maintain sufficient and stable inventory for regular specifications. Once the order is confirmed and payment is completed, we will arrange packaging and shipment in the shortest time to ensure fast delivery.
6. Quality assurance
Every batch of products undergoes comprehensive professional testing including purity detection, moisture inspection and substance identification. Complete COA certification documents can be provided to support experimental authenticity and traceability.
7. Bulk order discounts
We provide favorable customized quotation solutions for bulk orders and long-term cooperative customers. Flexible packaging support and stable supply capacity can effectively reduce your overall procurement cost.

     We offer multiple shipping solutions including dedicated line logistics, DHL, FedEx, UPS and EMS to ensure reliable and fast delivery. This guarantees stable tracking, on-time arrival, and minimal transit delays for your orders.

     If you have any inquiry about product specifications, lab research solutions, bulk order discount and logistics arrangement, welcome to send messages to us via official platform chat box during working hours. Our team will reply to you promptly within 8 working hours.
                                  Whatsapp: +852 5261 3144
                             Email: huang@suitaitrade.com