Fot-Ti-Tieng contains the rejuvenating vitamin X that restores brain cells, nerve cells, and endocrine glands. It is believed the Li Chung Yun lived 256 years (1677-1933) because he included Fot-Ti-Tieng in his vegetarian diet every day. It has been used for: Aging, Kidneys, Longevity, Muscles Hypoglycemia, Cancer Endocrine Glands, Fertility, Blood, Liver, Memory Gray Hair, Nerves, Diabetes, Energy, Rejuvenation