Green tea is a popular drink enjoyed by many. However, there are many myths and facts about its caffeine content. Let’s explore some common misconceptions and scientific evidence. Common Misconceptions Many people believe that green tea has no caffeine. This is not true. While green tea has less caffeine than coffee, it still contains some. Another myth is that brewing time doesn’t affect caffeine levels. In reality, the longer you brew your tea, the more caffeine it releases. Myth: Green tea has no caffeine. Myth: Brewing time doesn’t matter. Myth: All green teas have the same caffeine content. Scientific Evidence Studies show that the average caffeine content in a bag of green tea is about 20-30 mg. This is much lower than the 95 mg found in a cup of coffee. Factors like leaf quality and brewing time can affect caffeine levels. High-quality leaves tend to have more caffeine. The table below summarizes these findings: Type Caffeine Content (mg) Green Tea 20-30 Coffee 95 Green tea also contains L-theanine, an amino acid. It can balance the effects of caffeine, making it a good choice for those sensitive to caffeine.