Accounts of use for depression, ADD/ADHD, fibromyalgia, chronic fatigue (off-label). Metabolic precursor to modafinil; takes 1 hr to kick in, hard on liver. Not "controlled" like modafinil/Provigil.
K. Henderson. U.S. Department of Education, Office of Special Education and Rehabilitative Services; U.S. Department of Education, Office of Special Education Programs, Washington, DC, (August 2008)