m.gafei.com授权转载《常见咖啡因含量 精品咖啡》咖啡知识内容，常见咖啡因含量 精品咖啡有关的风味和产地信息，2021年11月28日。
CoffeeEspresso: 40-75mg
Espresso decaf: 0-15mg
Generic brewed: 95-200mg
Generic brewed decaf: 2-12mg
Generic instant: 27-173mg
Generic instant decaf: 2-12mg
Mcdonald's brewed: 100mg
Mcdonald's mocha frappe: 125mg
Starbucks latte: 150mg
Starbucks: 330mg
Starbucks decaf: 25mg
Tea
Black tea: 14-61mg
Black tea decaf: 0-12mg
Green tea: 24-40mg
Arizona iced tea: 11mg
Generic instant tea: 26mg
Lipton brisk: 5-7mg
Soft Drinks
Barq's root beer: 18mg
Coca-cola classic: 30-35mg
Coca-cola zero: 35mg
Diet coke: 38-47mg
Diet pepsi: 27-37mg
Dr.pepper: 36mg
Mountain dew: 46-55mg
Pepsi: 32-39mg
咖啡因是一种黄嘌呤生物碱化合物，是一种中枢神经兴奋剂，能够暂时的驱走睡意并恢复精力。有咖啡因成分的咖啡、茶、软饮料及能量饮料十分畅销，因此，咖啡因也是世界上最普遍被使用的精神药品。在北美，90%成年人每天都使用咖啡因。
Energy Drinks
5-hour energy: 207mg
AMP: 72-74mg
Cran-energy: 70mg
Full throttle: 70-72mg
Monster: 80mg
Red bull: 76-80mg
Rockstar: 79-80mg
Vault: 47mg
Other
Chocolate chips 1cup: 104mg
Dark chocolate-coated coffee beans: 336mg
Foosh energy mint: 100mg
Hershey's Kisses: 9mg
Excedrin 2tablets: 130mg
Excedrin 1tablets: 200mg
