India, Sept. 8 -- Many of us start our mornings with a cup of coffee, believing it's the best way to wake up our brains and stay focused throughout the day. But what if there was a drink that could give your mental energy, alertness, and cognitive performance a far bigger boost? According to neuroscientist Robert W.B. Love, there's a beverage that can outperform coffee by up to 10 times. (Also read: Neurosurgeon shares 'most important rule about exercising' that changed his fitness routine: 'I always workout.' )

He explains in his August 10 post, "So why is coffee good for your brain? It's because it increases alertness, focus, and attention. Coffee does this by boosting adrenaline and blocking adenosine. Adenosine is a molecule in the b...