What is Caffeine?
An alkaloid, from the xanthine group, white crystalline solid and with a bitter flavour.
A stimulant for the nervous system that is found in coffee, with derivatives in tea and cocoa, among other drinks.
An alkaloid, from the xanthine group, white crystalline solid and with a bitter flavour.
A stimulant for the nervous system that is found in coffee, with derivatives in tea and cocoa, among other drinks.