The following is a list of the references and citations with clickable links to save you time:

  1. Fitzsimons, S., & McDonald, M. (2015, March 31). One in five students have used modafinil: Study drug survey results. Retrieved from
  2. LSD Microdosing. (2018, September 17). Retrieved from
  3. Diver, T. (2017, June 24). Let students use drugs to improve their grades, says Cambridge scientist. Retrieved from
  4. White, D. J., de Klerk, S., Woods, W., Gondalia, S., Noonan, C., & Scholey, A. B. (2016). Anti-stress, behavioural and magnetoencephalography effects of an l-theanine-based nutrient drink: a randomised, double-blind, placebo-controlled, crossover trial. Nutrients,8(1), 53. PMID: 26797633 – DOI: 10.3390/NU8010053
  5. Nobre, A. C., Rao, A., & Owen, G. N. (2008). L-theanine, a natural constituent in tea, and its effect on mental state. Asia Pacific journal of clinical nutrition, 17(S1), 167─168. PMID: 18296328 – DOI: 10.3390/NU8010053

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