Herbal Dietary Supplement - Quality Tested - Wild Grown. Brazilian Adaptagen. Certified 500 mg. Suma is also known as. Brazilian Ginseng due to its popularity within the large Japanese community in Brazil. Although it is not a member of the Ginseng botanical family, it appears to offer some of the same properties. Suma contains a unique group of compounds called pfaffosides that are the subject of research in Japan. Suma also contains the natural organic form of germanium, which is thought to have antioxidant properties. Nature s Way uses only properly matured Suma root from.