Template:Caffeine common dosages table

Common Dosages by Type

Type Amount Caffeine^
Coffee, brewed 1 cup 100mg
Coffee, instant 1 cup 75mg
Tea 1 cup 50mg
Red Bull 1 can 80mg
Rockstar 1 can 160mg
Excedrin Migraine 2 tabs 130mg

^Average caffeine content can vary[1][2]

  1. Food Standards Agency (2001) Statement on the Reproductive Effects of Caffeine. London: Food Standards Agency.
  2. Juliano LM and Griffiths RR. Caffeine. In Lowinson, J.H., Ruiz, P., Millman, R.B., Langrod, J.G. (Eds.). Substance Abuse: A Comprehensive Textbook, Fourth Edition. 2005. PP. 403-421. Baltimore: Lippincott, Williams, & Wilkins.