![]() ![]() Unlike pre-made beverages like soft drinks, bottled iced teas, energy drinks, etc., brewed coffee and tea can vary wildly when it comes to caffeine content. Not only can’t your body monitor these levels, but more energizing neurotransmitters like dopamine and burst through instead to wake us up and provide that beautiful buzz. However, caffeine prevents adenosine from entering your brain receptors. As adenosine levels built up during the day, the body registers this rise and triggers drowsiness. ![]() Humans have been using caffeine’s energizing powers for millennia-and likely for millennia to come.Ĭaffeine stimulates the brain and nervous system by blocking a neurochemical called adenosine. So, what exactly is caffeine and why does it perk us up? Essentially, caffeine is an alkaloid stimulant naturally found in dozens of plants including coffee and tea. From traditional teas to fizzy energy drinks, how does the caffeine content of those drinks compare to coffee? What is Caffeine? ![]() In fact, according to the Journal of Food Science, over 80% of the worldwide adult population and a staggering 90% of North Americans consume some form of caffeine daily.īut exactly how much caffeine are you actually ingesting every day? Is it too much? Or maybe you can even squeeze in one more cup without going overboard.Īnd though many of us get that jolt from fresh-brewed coffee or an espresso-based drink, there are many other popular caffeinated beverage options as well. If you can’t imagine starting your day without that energizing caffeine buzz, you’re far from alone. ![]()
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