Brown seaweed contains carbohydrates, protein, ash, water, vitamins and minerals in the form of macro and micro elements, namely potassium (K), sodium (Na), magnesium (Mg), phosphate (P), iodine (I) and iron ( Fe). Brown seaweed contains secondary metabolites that are beneficial to health, namely alkaloids, glycosides, tannins and steroids which are widely used in medicine and the pharmace…