According to Sun De's website, the quality of American ginseng in Wendeng Yang Jingjing is very good. Born in Wendeng City, Shandong Province, it has a unique growing environment, fertile soil, suitable climate and excellent quality. Through scientific planting and extraction technology, its nutritional value and medicinal value have also been greatly improved. American ginseng is a traditional nourishing food and Chinese herbal medicine, which has many benefits to human body, such as enhancing immunity, regulating endocrine and improving physique.