According to the test by exports, Hai Lian brand brasenia schreberi contains 27 percent of protein, 39 percent of carbohydrate and it also riches in trace elements, such as Si, Ga, Fe, Mg and P.

• 经专家化验检测，“海涟莼菜”内含蛋白质27%25，糖类总量达39%25，并含有丰富的硒、钙、铁、镁、磷等微量元素。