喝奶茶，更易“咖啡因”过量？

Core Viewpoint - The controversy surrounding BaWang Tea Ji's high caffeine content in its beverages has sparked significant public discussion, leading to a notable drop in its stock price. The company clarified that caffeine is naturally present in tea, similar to coffee, and provided data to support its claims about caffeine levels in its drinks [1][4]. Group 1: Company Response and Market Reaction - BaWang Tea Ji's stock fell over 14% following public concerns about its caffeine content [1]. - The company issued a statement emphasizing that caffeine is not exclusive to coffee and is naturally occurring in tea, which is often referred to as "theine" in cultural contexts [1]. - BaWang Tea Ji introduced a new product with approximately 50% less caffeine, named "Light Caffeine · Bo Ya Jue Xuan" [1]. Group 2: Caffeine Content in Tea Beverages - Caffeine in tea is not a new concept, and many brands, including BaWang Tea Ji, openly disclose the caffeine content in their products [4]. - BaWang Tea Ji's drinks have caffeine levels ranging from 89.2 mg to 241.3 mg per cup, depending on the product [4][5]. - Other brands, such as Heytea, have implemented a "Caffeine Traffic Light" system to categorize their drinks based on caffeine content, with red indicating over 100 mg, yellow between 50 mg and 100 mg, and green below 50 mg [7][9]. Group 3: Caffeine in Tea and Its Sources - Caffeine is a natural compound found in about 100 plant species, including coffee and tea, and is chemically identical in both [18]. - Research indicates that tea leaves can contain higher caffeine levels than coffee beans, with the order of caffeine content being tea leaves > coffee leaves > coffee beans [18]. - Factors such as tea variety, harvesting time, and environmental conditions significantly influence the caffeine content in tea leaves [20]. Group 4: Consumer Awareness and Recommendations - BaWang Tea Ji's app provides information on caffeine content and advises consumers to manage their intake based on personal sensitivity [5]. - Other brands also provide caffeine content labels and recommendations for consumption timing to help consumers make informed choices [9][11]. - It is suggested that individuals sensitive to caffeine should limit their intake, especially close to bedtime, to avoid potential negative effects [25].