No more afternoon slump? 🧠

Coffee and tea, quite rightly, are what spring to mind when we think about cognitive-boosting foods.

But berries have an immediate and long-lasting effect on your brainpower too - and worth keeping in mind to ward off that 3pm afternoon slump (more on this later).

Something as simple as a handful of berries, either whole or blended into a smoothie, can give you a cognitive lift, and is delicious too.

Berries are rich in a type of polyphenols called flavonoids, some of which can cross into the bra...