From a specific point of view, its role is manifested in the following aspects. First, because it is rich in arginine, it can greatly enhance the vitality of male sperm after intake. Second, men's exhausted physical strength can be effectively supplemented in a short time. Thirdly, each Maca capsule also contains 400 mg of Ginkgo biloba extract. If you can keep eating, you can also achieve the effect of relaxing bowels and lowering blood pressure and blood lipid. By the way, Maca of gnc in the United States has a relatively high content of single essence such as arginine hydrochloride and yohimbine bark, so its health care effect will be more prominent than other brands. This product is still trustworthy. The above is Bian Xiao's answer on the topic of what role American maca has. Through the analysis, we all understand that the maca of gnc in the United States has many functions, because the concentration of maca essence in local maca capsules is as high as 900 mg.