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Retel Bio Co., Ltd. is a professional supplier with ten years of expertise in the peptide field, dedicated to providing comprehensive solutions—from custom peptide synthesis to large-scale supply—for pharmaceutical research and development, diagnostic reagents, and scientific institutions. With deep expertise in peptide synthesis and modification technologies, the company leverages a stable manufacturing platform and robust quality system to consistently deliver high-purity, batch-consistent peptide products and technical services.
Ten Years of Dedication, Deep Expertise in Peptide Supply
Since its establishment, Retel Bio has focused exclusively on the research, development, and supply of peptide-related products, accumulating over a decade of experience in peptide synthesis, purification, and large-scale production. Committed to the core values of professionalism, reliability, and efficiency, the company serves pharmaceutical companies, biotechnology firms, and research institutes both domestically and internationally, establishing an excellent reputation for reliable delivery in the peptide raw material supply sector.
Process Capability : The company possesses a mature process system for solid-phase peptide synthesis and liquid-phase purification, enabling it to supply peptides ranging from milligram-scale research customizations to kilogram-scale production. For long-chain peptides, modified peptides (such as phosphorylated, cyclized, or fluorescently labeled), and difficult sequences, Retter Biotech has established dedicated process development pathways to effectively address the technical challenges associated with high synthe
After-sale Service : Before the products are shipped out, the packaging integrity is checked. They are transported in freeze-dried powder form and under low-temperature conditions, in accordance with the characteristics of the peptides. The company entrusts a logistics service provider with temperature control capabilities to deliver the goods. A packing list and quality inspection documents are attached to the shipment. If the goods received by the customer are damaged in packaging, the temperature control is out o
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