health and medicine question #1211
Sandra lenzi, a 39 year old female from East Hanover, NJ asks on January 27, 2003,Q:
how much caffeine there is in black tea, green tea and in coffee?
viewed 12954 times
Coffee, tea, both green and black have about 100mg of caffeine per cup, though some say there is more caffeine in coffee and less caffeine in green tea. A lot depends on how it's brewed.
making a small donation to science.ca.