Quantification of Caffeoylquinic Acids in Coffee Brews by HPLC-DAD

Figure 2

Total CQAs content of various types of coffee brews per cup. Cup sizes were boiled (150 mL), French (150 mL), mocha (60 mL), filter (150 mL), capsules, pod, espresso lab-made (40 mL), vending coffee (30 mL), instant espresso (50 mL), natural and decaffeinated instant coffees (150 mL), ice coffee (240 mL), and iced cappuccino (100 mL).