Seaweed - in everyday language referred to algae living in sea water (salt water), among them also can be mentioned algae growing in the Baltic Sea, of kelp family, bladderwrack (in Poland uder protection). The number of marine algae is determined to be more than 10 000. They are sources of nutrients (vitamins A, C and E), minerals (iodine, calcium) and fibre. Some species of algae provide polysaccharides (fucoidans), with the anticancer potential. In addition to the nutrients, they have the ability to regulate lipid profile, facilitating the functioning of the thyroid gland. They are components of nutrients, vitamins and vitamin-mineral supporting reduction of body fat supplements, available at www.muscle-zone.pl