Reliable Chitosan Manufacturer for Bio-Materials

We are a Chitosan manufacturer of high-quality products with the ability to meet industrial-scale demand

Elevate your products with our premium industrial-scale Chitosan, crafted to perfection for diverse applications. Experience unmatched versatility with our range of Chitosan, featuring varying deacetylation degrees and molecular weights to suit every need.

With varying deacetylation degrees less than 80, 80-90%, and exceeding 90%.Our Chitosan has molecular weights ranging from a robust 2000 kDa to a delicate 10 kDa, ensuring superior adaptability across industries. Tailor your viscosity preference with options extending from a high 4000 cPs to a fine 5 cPs. All sourced from the finest shells, including blue and Alaska crab shells, as well as squid pen and shrimp shells.

Our Chitosan stands as a sentinel of quality in food and pharmaceutical applications, enriching dietary supplements through triglyceride binding and LDL cholesterol reduction. Opt for our export-quality Blended-Chitosan L112 Biopolymer, a semi-finished marvel, seamlessly fusing active ingredients with proprietary blends to elevate your finished products. Trust us to deliver excellence where quality and quantity converge, setting new industry standards with every specification.

Discover Chitosan in a superior form... from us  

Chitosan product export quality

Why do we identify BIO21 as a specialist Chitosan manufacturer


  • We have a good raw material; clean and fresh snow crab shells discarded from the GMP/HACCP food processing line

  • 20 years of production experience on the industrial scale

  • Quality system; QMS , GMP/HACCP , EU-Certificated

  • Chitosan products from the research and development

  • Enhance-Chitosan products; L112 Biopolymer and Chitosan spec L112

  • Stable in quantity supply; 60-80 MT per year