The highest caffeine content in Bond Coffee is Braun Coffee. The test results show that the average caffeine content of 12 ready-to-drink coffee is 457mg/kg, and 1 1 both meet the requirements of national standards for coffee drinks. Among them, Braun Coffee has the highest caffeine content of 730mg/kg, followed by Joya, a subsidiary of Coca-Cola, with a caffeine content of 609mg/kg, which has obvious refreshing effect. Relatively speaking, Starbucks, cat excrement coffee and other well-known offline coffee brands have low caffeine content.