Russian Breakthrough Unlocks Purer Fucoidan Extraction from Brown Algae

Russian scientists have developed a more efficient way to extract fucoidan from brown algae. The new method uses a calcium chloride-based solution to produce a higher yield while keeping the compound pure and bioactive. This breakthrough could expand fucoidan's use in food, medicine, and skincare. The study was carried out by researchers from Immanuel Kant Baltic Federal University, Kemerovo State University, and Kaliningrad State Technical University. Their approach focuses on isolating fucoidan—a complex polysaccharide found in Fucus vesiculosus—in a stable powder form ready for further processing.

Fucoidan is known for its antioxidant and antimicrobial effects, as well as its ability to support immune function. These properties make it valuable for pharmaceuticals, dietary supplements, and cosmetic products. Experts also see potential for fucoidan as a functional ingredient in next-generation foods. At least seven scientific institutions worldwide have previously published methods for extracting fucoidan or similar compounds from brown algae. These include universities in Russia, Indonesia, China, and Spain, as well as the Zelinsky Institute of Organic Chemistry. The latest Russian method now offers a more effective way to obtain the compound, opening new opportunities in healthcare, nutrition, and biotechnology.

The improved extraction process increases fucoidan's availability for commercial and medical applications. With its proven bioactive benefits, the compound could soon appear in more health products, functional foods, and skincare solutions. The research marks a step forward in making fucoidan easier to produce and use.