Tag: Caffeine myth

According to a 2021 study published in the journal *Molecules*, medium roast coffee actually had a slightly higher caffeine content by weight than darker roasts, debunking the common misconception that darker roasts are inherently more caffeinated. This difference is minimal, but the real distinction between an espresso roast and other roasts lies in perception and brewing method, not necessarily a higher caffeine load.

Did you know that despite its name, an 8.4 fl oz can of Red Bull Zero contains 80mg of caffeine, exactly the same amount as a standard Red Bull? This can be a surprising fact for many who assume the 'zero' branding extends beyond just sugar.

Despite popular misconceptions, a grande Starbucks Refresher contains a moderate amount of caffeine, typically ranging from 45 to 55 milligrams. This fact often surprises customers who assume these fruity drinks are caffeine-free alternatives to coffee.

While caffeine provides a sudden jolt by stimulating the central nervous system, an apple offers a more natural and gradual energy lift. This fundamental difference in how they deliver energy leads many to ask: does apple work as caffeine?

Contrary to popular belief, a darker, bolder flavor does not mean a higher caffeine content. The surprising answer to what has less caffeine, blonde or dark roast, depends entirely on whether you measure your coffee beans by volume or by weight.

Contrary to a common baking myth, caffeine is a remarkably heat-stable compound and does not evaporate or break down during standard baking temperatures. Unlike alcohol, which has a low boiling point and cooks off easily, caffeine's chemical structure requires far more heat to affect its potency. This means any baked goods made with coffee, chocolate, or espresso powder retain their caffeine content.

A Grande Starbucks Refresher contains approximately 45–55mg of caffeine, a fact that surprises many customers who mistake the vibrant, fruity beverage for a caffeine-free drink. We'll answer the question, are Starbucks refreshers full of caffeine, by detailing the exact content and where it comes from.

While a popular belief suggests that caffeinated beverages are dehydrating, studies have shown that moderate tea consumption, including black tea, can be just as hydrating as water. Understanding **what tea hydrates you** effectively means looking beyond the caffeine content to the overall fluid intake and potential added benefits.