Introduction to Fucoidan
Fucoidan is a type of sulfated polysaccharide mainly found in brown seaweed. It has attracted significant attention in recent years due to its various biological activities, including anti – inflammatory, antioxidant, anticoagulant, and anti – tumor properties. These potential health benefits have made fucoidan a popular ingredient in the health food, pharmaceutical, and cosmetic industries. China, with its rich seaweed resources and advanced biotech capabilities, has emerged as a major supplier of high – quality fucoidan in the global market. Here are the top 10 fucoidan suppliers in China in 2026. Fucoidan

1. Hestia (Shandong) Biotech Co., Ltd
Hestia (Shandong) Biotech Co., Ltd is a leading biotech company in China that specializes in the research, development, and production of natural marine bio – products, with fucoidan being one of its core products. The company is committed to using advanced extraction and purification technologies to ensure the high quality and purity of its fucoidan products.
Features in Fucoidan:
- High – quality raw materials: The company sources its seaweed from clean and unpolluted coastal areas, which provides a solid foundation for the production of high – quality fucoidan.
- Advanced extraction technology: Hestia uses state – of – the – art extraction methods that can effectively retain the bio – active components of fucoidan, ensuring its biological activity.
- Strict quality control: The company has a complete quality control system. From raw material inspection to the final product, every step is strictly monitored to meet international quality standards.
Advantages:
- Research and development strength: Hestia has a professional R & D team that continuously explores new applications and improvement methods of fucoidan, keeping it at the forefront of the industry.
- Customized service: The company can provide customized fucoidan products according to the different needs of customers, which is very popular among international and domestic customers.
- Website: https://www.hestiabiotech.com/
2. Qingdao Bright Moon Seaweed Group Co., Ltd
Qingdao Bright Moon Seaweed Group is a well – known seaweed processing enterprise in China. It has a long – standing history in seaweed research and development. The company has a large – scale seaweed cultivation base, which ensures a stable supply of raw materials for fucoidan production.
Features in Fucoidan:
- Diversified product forms: The company offers fucoidan in various forms, such as powder, capsule, and liquid, to meet different market demands.
- Integrated production process: From seaweed cultivation, extraction, to purification, the company has an integrated production process, which helps to control costs and ensure product quality.
- Rich experience in seaweed processing: With decades of experience in seaweed processing, the company has mastered advanced techniques for extracting fucoidan from different types of seaweed.
Advantages:
- Brand reputation: Qingdao Bright Moon Seaweed Group has a high – profile brand in the seaweed industry, which gives it an edge in the market competition.
- Large – scale production capacity: The company’s large – scale production facilities can meet the large – volume orders from domestic and international customers.
3. Dalian Ocean University Technology Co., Ltd
This company is closely associated with Dalian Ocean University, which provides strong scientific and technological support. It focuses on the deep – processing of marine products, including the production of fucoidan.
Features in Fucoidan:
- Academic – industry cooperation: Leveraging the research resources of Dalian Ocean University, the company can apply the latest scientific research results to fucoidan production, ensuring the high – tech content of its products.
- Innovative extraction methods: The company is constantly exploring new extraction methods to improve the yield and quality of fucoidan.
- Product traceability: It has established a strict product traceability system, allowing customers to know the origin and processing details of the fucoidan.
Advantages:
- Talent advantage: The company has access to a large number of professional talents in the field of marine science, which is conducive to continuous innovation in fucoidan production.
- Quality assurance: With the support of the university’s research, the company can ensure the high quality and safety of its fucoidan products.
4. Zhejiang Shenghua Biok Biology Co., Ltd
Zhejiang Shenghua Biok Biology Co., Ltd is a comprehensive biotech company. It has a modern production base and a professional R & D team, focusing on the development and production of marine bio – products, including fucoidan.
Features in Fucoidan:
- Advanced production equipment: The company is equipped with advanced extraction and purification equipment, which can ensure the high efficiency and high quality of fucoidan production.
- Quality – oriented management: It adheres to strict quality management standards, and its fucoidan products have passed multiple international quality certifications.
- Product innovation: The company is committed to product innovation, constantly developing new fucoidan – based products to meet the changing market needs.
Advantages:
- Market competitiveness: With high – quality products and innovative marketing strategies, the company has a strong competitiveness in the domestic and international markets.
- After – sales service: The company provides excellent after – sales service, which helps to build long – term relationships with customers.
5. Guangdong Marine Biological Engineering Technology Research Center Co., Ltd
This company is dedicated to marine biological engineering technology research and development. It has a high – level R & D platform and a group of professional researchers, focusing on the extraction and application of fucoidan.
Features in Fucoidan:
- Cutting – edge technology: The company uses the latest marine biological engineering technology to extract and purify fucoidan, which can effectively improve the purity and activity of the product.
- Application research: It not only focuses on the production of fucoidan but also conducts in – depth research on its application in different fields, such as health food and pharmaceuticals.
- Collaborative innovation: The company actively cooperates with other research institutions and enterprises to promote the innovation and development of the fucoidan industry.
Advantages:
- Technological leadership: With its advanced technology and R & D capabilities, the company is at the forefront of the fucoidan industry in China.
- Industry influence: The company’s research results and products have a certain influence in the industry, which helps to promote the development of the entire fucoidan industry.
6. Fujian Haixia Modern Agricultural Development Co., Ltd
Fujian Haixia Modern Agricultural Development Co., Ltd has a large – scale seaweed cultivation base in Fujian. It combines modern agricultural technology with marine product processing, and fucoidan is one of its important products.
Features in Fucoidan:
- Local seaweed resources: The company takes advantage of the rich local seaweed resources in Fujian, which provides a unique advantage for the production of high – quality fucoidan.
- Sustainable development: It emphasizes sustainable seaweed cultivation and processing, which is in line with the current trend of environmental protection.
- Product diversification: In addition to pure fucoidan products, the company also develops fucoidan – containing compound products to meet different consumer needs.
Advantages:
- Cost – effective: The local seaweed resources and efficient production process enable the company to offer cost – effective fucoidan products.
- Market adaptability: The company can quickly adapt to market changes and adjust its product portfolio according to customer needs.
7. Shandong Dongying Ocean Science and Technology Co., Ltd
This company is located in Shandong, a province rich in marine resources. It focuses on the development and production of marine bio – products, with fucoidan as a key product.
Features in Fucoidan:
- Advanced purification technology: The company has developed advanced purification technology for fucoidan, which can effectively remove impurities and improve the quality of the product.
- Quality control system: It has established a strict quality control system throughout the production process, from raw material procurement to product packaging.
- Product standardization: The company’s fucoidan products meet strict international and domestic standards, which is conducive to market expansion.
Advantages:
- Geographical advantage: The rich marine resources in Shandong provide the company with a stable supply of raw materials.
- Industry experience: With years of experience in the marine product industry, the company has a deep understanding of the market and customer needs.
8. Jiangsu Marine Biotechnology Co., Ltd
Jiangsu Marine Biotechnology Co., Ltd is a high – tech enterprise specializing in marine biotechnology. It has a professional R & D and production team, and is committed to the research, development, and production of fucoidan.
Features in Fucoidan:
- Innovative product development: The company continuously develops new fucoidan products with different functions, such as anti – aging and immune – enhancing fucoidan products.
- High – precision detection: It uses high – precision detection equipment to ensure the quality and safety of its fucoidan products.
- International cooperation: The company actively cooperates with international research institutions and enterprises to introduce advanced technology and concepts.
Advantages:
- Innovation ability: The company’s strong innovation ability enables it to continuously launch new and competitive fucoidan products.
- Global vision: Through international cooperation, the company can better understand the international market and expand its overseas business.
9. Hainan Marine Biological Technology Co., Ltd
Hainan, with its unique marine ecological environment, provides Hainan Marine Biological Technology Co., Ltd with high – quality seaweed resources. The company focuses on the production and sales of fucoidan products.
Features in Fucoidan:
- Ecological raw materials: The seaweed used by the company is sourced from the clean and unpolluted waters around Hainan, which ensures the natural and pure quality of the fucoidan.
- Product differentiation: The company emphasizes product differentiation, developing fucoidan products with unique features, such as high – content and low – molecular – weight fucoidan.
- Cultural integration: The company combines Hainan’s unique marine culture with its product development, which adds cultural value to its fucoidan products.
Advantages:
- Resource advantage: The unique marine resources in Hainan give the company a competitive edge in the raw material supply.
- Cultural marketing: The cultural integration in product development helps the company to better market its products in the domestic and international markets.
10. Tianjin Marine Biotechnology Research Institute Co., Ltd
This company is affiliated with a well – known marine biotechnology research institute. It has strong scientific research strength and a complete production system for fucoidan.
Features in Fucoidan:
- Scientific research – led production: The company’s production is guided by scientific research results, which ensures the high quality and high performance of its fucoidan products.
- Comprehensive product line: It offers a comprehensive range of fucoidan products, including different grades and specifications, to meet the diverse needs of customers.
- Technical support: The company can provide technical support to customers, helping them to better use and develop fucoidan products.

Advantages:
- Research and development advantage: The close connection with the research institute gives the company a strong R & D ability, which is conducive to continuous product improvement and innovation.
- Technical service: The company’s technical service can help customers solve various problems in the process of using fucoidan products, enhancing customer satisfaction.
Fucoidan In conclusion, these 10 suppliers represent the top – level fucoidan production capabilities in China. They play an important role in promoting the development of the global fucoidan market with their high – quality products, advanced technology, and excellent service.