What is Fucoidan?
Fucoidan is a naturally occurring sulfated polysaccharide primarily extracted from brown seaweed species such as Fucus vesiculosus and Undaria pinnatifida, including Laminaria Japonica. It is also known as algae polysaccharide, seaweed kelp extract, and sulfated alpha-L-fucan. Fucoidan powder is a water-soluble sulfated polysaccharide sourced from marine brown seaweeds and is a non-toxic and non-allergenic ingredient. It has a CAS number of 9072-19-9 and a molecular formula of (C6H10O7S)n, with a molecular weight that varies depending on the source and processing method. Fucoidan is widely recognized for its potential health benefits, including supporting a healthy immune response, anti-inflammatory properties, and anticancer effects.
Cima Fucoidan is sourced from hand-harvested seaweed and uses water extraction to preserve its nutritional benefits. We use the finest raw ingredients with the quality and purity you deserve, ensuring that our ingredients are non-GMO, gluten-free, and manufactured in a GMP-compliant facility. A Certificate of Analysis is available for everyone. Cima Science is the leading bulk Fucoidan Powder supplier in China, offering high-quality Fucoidan for various applications.
Fucoidan Food Sources
Fucoidan is a naturally occurring polysaccharide predominantly extracted from brown seaweeds belonging to the Phaeophyceae class. These seaweeds are widely harvested from coastal regions in Asia, Europe, and North America. Common species rich in Fucoidan include Fucus vesiculosus (Bladderwrack), Undaria pinnatifida (Wakame), Laminaria japonica (Kombu), and Cladosiphon okamuranus (Mozuku).
Edible brown seaweeds, a traditional dietary staple in countries like Japan, Korea, and China, are the primary food sources of Fucoidan. Among these, Wakame (Undaria pinnatifida) is widely used in soups and salads, while Kombu (Laminaria japonica) is a key ingredient in Japanese dashi broth. Mozuku (Cladosiphon okamuranus), commonly enjoyed as a seaweed salad, is another excellent source of Fucoidan. These seaweeds provide Fucoidan and offer additional nutritional benefits, including iodine, dietary fiber, and essential minerals.
Fucoidan Specifications
Cima Science offers a comprehensive range of Fucoidan powders with varying purities to meet diverse customer needs, including 5%, 50%, 70%, 85%, 95%, and more. These specifications cater to different applications, from dietary supplements to functional foods, and each specification comes with a distinct color based on its purity and source.
Among these, the 85% pure Fucoidan extract is the most popular choice for Fucoidan supplements sold on platforms like Amazon, iHerb, and other herbal product marketplaces. This high-purity extract is preferred for its superior quality and effectiveness, making it an ideal ingredient in premium supplement formulations.
At Cima Science, we are committed to providing tailored solutions. We can customize Fucoidan specifications and purity levels according to your requirements, ensuring the perfect match for your product needs. Whether looking for a specific grade for supplements, cosmetics, or functional foods, Cima Science is your trusted partner for high-quality Fucoidan powders.
Fucoidan Extract Manufacturing Process
At Cima Science, Fucoidan extract is manufactured using the highest standards of safety and precision to ensure exceptional quality and bioactivity. The process begins with carefully selected raw materials, sourced from premium brown seaweed species. The extraction and production process involves the following meticulous steps:
- Raw Material Preparation: High-quality brown seaweed is sourced and prepped for processing.
- Extraction: Hot water is used to extract Fucoidan, preserving its natural bioactive properties.
- Separation: A solid-liquid separation process is employed to obtain a concentrated Fucoidan solution.
- 5-Step Purification: A rigorous purification procedure using food-grade ethanol removes all impurities, including alginic acid, to ensure a pure extract.
- Drying: The solution is subjected to a freeze-drying technique to maximize the preservation of bioactive compounds.
- Grinding: The dried Fucoidan is ground into a fine powder for easy application in various products.
- Packaging: The Fucoidan powder is carefully packed, ensuring freshness and quality retention.
The resulting Fucoidan powder is a 100% pure extract, guaranteed to be non-GMO and free from additives, fillers, and gluten. Our manufacturing process highlights safety and purity, providing a premium ingredient for supplements, cosmetics, and functional foods. At Cima Science, we are committed to delivering Fucoidan of the highest quality to meet your specific needs.
Where to Buy Fucoidan Bulk Powder?
Cima Science is your reliable supplier of high-quality Fucoidan bulk powder. We offer custom specifications, free samples, and OEM services, including Contract Manufacturing, Private Labels, capsules, tablets, soft gels, and micronized powders. With competitive wholesale pricing and local warehouses in the U.S., Europe, and beyond, we ensure fast and reliable delivery.
Get a quote now by sending your inquiry to Cima Science, the trusted leader in Fucoidan powder supply!










