Sigma Peptide Biotechnology Co., Ltd. is a company that produces peptides. We always regard the value of our customers as our top priority. We focus on high quality, competitive prices, flexible order quantities, and timely delivery. Our products are mainly exported to customers in European countries, the United States, and Australia. High purity and compliance Produced in GMP-certified factories, the peptide purity reaches over 99%. It has passed international inspections by SGS, ISO, etc., meeting standards of multiple countries, such as the EU CE and the US FDA, meeting the strict requirements of foreign trade exports and avoiding customs clearance delays due to quality issues. Customization and supply chain advantages Customized peptide products with different molecular weights and sequences can be provided according to customer needs, with flexible minimum order quantities. Relying on the transportation hub factory in North China and direct cooperation with raw material suppliers, the production cycle is shortened to 7-15 days, ensuring the rapid delivery of orders. Technology and cost control With an in-house R&D team, advanced processes such as solid-phase synthesis are adopted to reduce impurity generation. The combination of large-scale production and local supply chain results in a 10%-15% cost reduction compared to competitors, providing customers with high-value products and enhancing their market competitiveness. Customized services We can provide customized peptide products with different molecular weights and purities according to customer requirements. We also offer small batch trial orders and exclusive packaging design. Inquire now We also welcome OEM and ODM orders. Being in cooperation with all brands is a great honor and privilege, regardless of whether the brand is a start-up enterprise. We look forward to your every visit. We welcome both new and old customers to contact us to establish future business relationships and achieve mutual success together!