India, March 13 -- Who knew that a good chew could do more than just help you eat? New research reveals that munching on harder foods for just five minutes can give your brain a boost by increasing glutathione levels, its natural antioxidant defence. Researchers from South Korean universities made an interesting discovery: chewing on wooden sticks for just five minutes increased brain glutathione (GSH) levels and improved memory function.

The study, led by Kyungpook National University scientists and published in Frontiers in Systems Neuroscience, shows that chewing harder materials could boost brain antioxidants and enhance cognitive function. This could be a simple, accessible way to support brain health, benefiting everyone from stude...