Caffeine is the most popular psychoactive substance in the world, with 89 percent of people in the U.S. consuming at least one drink containing caffeine daily. People depend on caffeine or caffeine supplements for a temporary energy boost, to stay alert, to enhance focus, and even to improve their mood.         

Over the years, (and thanks in part to Starbucks) caffeine consumption has evolved from a morning cup or two of coffee, to stronger coffees, lattes, espresso drinks, and now, of course, energy drinks. The popularity of brands like Red Bull, Monster, and 5-hour energy has skyrocketed, with the global energy drinks market reaching nearly $90 million in 2021. Additionally, caffeine pills are growing in popularity and are a popular method for boosting short term energy and focus, often during work or study.

With so many people so dependent on caffeine, today we are going to take an in-depth look at caffeine pills and supplements.

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