the friendly alkaloid

DRINK

DOSE (mg)
  Drip   115-175
 Espresso  100
Brewed  80-135
 Instant  65-100
 Decaf, brewed  3-4
 Decaf, instant  2-3
 Tea, iced (12 ozs.)  70
Tea, brewed, imported  60
 Tea, brewed, U.S.  40
 Tea, instant  30
 Mate  25-150

Bunker and McWilliams (1979) J. Am. Diet. 74:28-32

Next week we'll talk about that loveable scoundrel - Nicotine!