It is not easy to extract fucoidan. The fucoidan content in each bottle of Ai Kang Companion Compound Fucoidan Liquid Beverage is as high as 87mg, which is equivalent to the fucoidan content in three wild sea cucumbers. At the same time, it is supplemented with intestinal prebiotics xylooligosaccharide and inulin (self-examination), which is especially suitable for cancer patients, patients with moderate and severe gastrointestinal discomfort, people with poor physical strength and obvious sub-health symptoms.