Anionic polysaccharide with a high molecular weight (1.106 Da) obtained by bacterial fermentation from non-GMO vegetable substrates. It contains L-fucose, D-galactose and galacturonic acid and is used in the form of a solution at 1% (w/w) in water (Fucogel® 1.5P, Fucocert®) or in the form of a powder with a non-GMO maltodextrin carrier (Fucogel® Powder) .