American ginseng useful for debilitating fatigue. by Greg Bantick | Jun 18, 2012 | Research | 0 comments American ginseng found useful for debilitating fatigue associated with cancer says Mayo Clinic research. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.