This is also callled Ho She Wo in Chinese. This american FO-TI root is know to help restore hair and nail growth possibly after chemo therapy or other illness. The FDA has not approved of this statement and you will take this at your own risk. There are no know side effects while taking this herb. 100% herbal capsules. May help recover hair after balding. May help with male and female infertility issues. The FDA has not approved of these statements and you are taking this food supplement at your own risk and can NOT ask for refunds or credit. Not intended to diagnose, treat, prevent or cure any diseases.