Theaflavin

Delekang is the leading manufacturer of natural ferulic acid in China. Since 2005, we have consistently produced high-quality ferulic acid that is well recognized by our customers across both the food and cosmetics industries. Ferulic acid is a common natural component found in plants, primarily located in...

Further demonstrating our commitment to comprehensive raw material utilization, we have developed a process to extract not only Green Tea Extract but also Natural L-Theanine from the same green tea source. Our L-Theanine, with a content ranging from 30% to 50%, is gaining recognition as a popular dietary s...

Quinic Acid (also known as quinic acid) is a naturally occurring compound found in ginkgo biloba leaves.

Since its founding in 1994, Delekang has been committed to the research and production of rice bran oil and its derived products. In 2003, Delekang became the first company in China to develop first-grade rice bran oil that met national standards, and in 2005, it was officially introduced to the consumer m...

Rice bran sterol is also known as Rice Bran Sterol Tablets in China, is used for bleeding gums, periodontal abscesses and other conditions caused by periodontal disease.

Extracted from ginkgo biloba leaves. The base material of oseltamivir. Anti-inflammatory, antibacterial and antiviral. Delekang Shikimic Acid is a by-product of Ginkgo Biloba Extract production, achieving high quality at a low cost. It features high purity, low impurity levels, and is odorless. Currently, ...

Extracted from green tea leaves. Assay 90-95%

We have adopted a comprehensive approach to green tea utilization. In addition to standard Green Tea Extract, we also produce natural EGCG with a purity of over 98%. Sourced directly from green tea, our EGCG is 100% natural and boasts powerful antioxidant properties that help support immune health. This co...

Delekang is the leading manufacturer of high-purity gamma oryzanol (γ-Oryzanol) with over 30 years of experience since 1995. Our product holds HACCP, Halal, Kosher, and NMPA API certifications. Extracted from rice bran oil, it is used in Japan for climacteric syndrome, anxiety, and insomnia, and in China f...

Delekang is China's largest ginkgo biloba extract manufacturer. While many producers exist, few consistently achieve excellent quality. Over the past decade, we have continuously improved our extract quality through advanced production technology and a robust supply chain. Our annual capacity is 500 mts. W...

Valued for its potent antioxidant properties and cost-effectiveness, Green Tea Extract(also known as tea polyphenols) is a well-established ingredient widely used as a natural preservative and antioxidant in food and cosmetics, as well as a key raw material in weight management dietary supplements. Buildin...