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Espresso can Prevent Alzheimer’s Protein Clumping in Lab Tests

A cup of espresso.
In an in vitro study, espresso and certain compounds found within it could prevent tau aggregation, which is associated with Alzheimer’s disease.
Alessio Orru/Shutterstock.com

Whether enjoyed on its own or mixed into a latte, Americano or even a martini, espresso provides an ultra-concentrated jolt of caffeine to coffee lovers. But it might do more than just wake you up. Research now published in ACS’ Journal of Agricultural and Food Chemistry shows that, in preliminary in vitro laboratory tests, espresso compounds can inhibit tau protein aggregation — a process that is believed to be involved in the onset of Alzheimer’s disease.

Roughly half of all Americans drink coffee every day, and espresso is a popular way to consume it...

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