Throughout the study, they measured more than just how people felt. Participants completed cognitive tasks that tested things like attention, memory, and mental flexibility. They also reported on mood, stress, and emotional reactivity. At the same time, researchers analyzed the gut microbiome using advanced sequencing techniques and tracked metabolites, which are small molecules produced during digestion that can influence brain function.
Both Caffeinated & Decaf Coffee Improved Mood, Memory, & Stress
