ShanDong zhiPeptide is a high-tech biopharmaceutical enterprise specializing in the custom synthesis, process development, and commercial production of high-purity bioactive peptides, cosmetic peptides, and small molecule raw materials.
Equipped with modern solid-phase and liquid-phase peptide synthesizers, preparative HPLC purification columns, and industrial freeze-dryers, we ensure batch-to-batch consistency and exceptional purity up to 99%.
All of our products are independently tested and certified by third-party analytical laboratories such as Janoshik Analytical, ensuring verified peptide sequence identity, net peptide content, and purity for clients across 55+ countries.
GMP-compliant peptide synthesis, lyophilization, and cold-chain logistics
