cacao trees
cacao trees
The primary source of caffeine is the coffee bean. The plant makes the poison to keep things from eating its seeds. If you were to make a straight diet of coffee beans you would die of heart failure.
Yes, coffee is a natural source of caffeine.
Coffee, tea.
It is a primary source.
This is a primary source.
A picture can indeed be a primary source.
it is a primary source
It has half the amount of caffeine that coffee has
It is a primary source because it was taken at the time.
Caffeine from any source, be it tea leaves, guarana seeds, coffee beans or from a synthetic manufacturer, will always be the same chemical, otherwise it could not be called caffeine. From any source, caffeine will be C8H4N10O2, and will have the same properties.
Primary Source