Caffeine
Caffeine:-
> Coffee beans are roasted for developing the aroma, flavour and colour and finally ground before they reach to the consumer.
> “Beans” contain caffeine (0.75 to 1.5%), a volatile oil, glucose, dextrins, proteins and a fatty oil.
> Caffeine provide stimulating effect while the volatile oil (caffeole) is responsible for aroma and flavour.