Can green tea help prevent cognitive decline? – News-MedicalGreen tea, black tea, and coffee also contain epigallocatechin gallate, theaflavins, chlorogenic acid, and caffeic acid, all of which exhibit ...2025.01.10 Green tea, black tea, and coffee also contain epigallocatechin gallate, theaflavins, chlorogenic acid, and caffeic acid, all of which exhibit ...