Caffeine

Caffeine in Coffee
Caffeine is a natural stimulant most commonly found in coffee, tea, and cacao plants. It works primarily by blocking the action of adenosine, a neurotransmitter that promotes sleep and relaxation....
Caffeine in Coffee
Caffeine is a natural stimulant most commonly found in coffee, tea, and cacao plants. It works primarily by blocking the action of adenosine, a neurotransmitter that promotes sleep and relaxation....