High-purity natural products with pharmaceutical-grade quality, available in bulk and stock for research, development and QA. Key benefits - Broad catalog: over 8000 natural products with high purity suitable as analytical standards or pharmacology research materials from Mg to kg. - Reliable global supply: we seek long-term relationships with customers worldwide, focusing on mutual benefit and joint growth. - OEM capability: natural products with high purity and customized quantities from Mg to kg to support branding and formulation needs. Applications and use scenarios - Analytical standard preparation and method validation in traditional Chinese medicine research and quality control. - Pharmacology studies, including assay development and mechanism investigations, requiring consistent purity across batches. - Product development and private-label work where scalable supply and traceable purity are important. Consistency and performance - Pharmaceutical-grade quality, bulk and stock availability, and clear sourcing for reproducible results. - Flexible quantities from Mg to kg to match project scale and budget.