r/science • u/mvea Professor | Medicine • Mar 03 '25

Neuroscience Chewing different materials affects the brain and a new study found that chewing on wood (wooden tongue depressors), compared to chewing gum, led to a significant increase in a natural brain antioxidant called glutathione, and better performance on memory tasks.

https://www.psypost.org/chewing-wood-may-boost-memory-and-brain-antioxidants-study-finds/
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u/Tanukifan Mar 03 '25

Their conclusion was:

Chewing moderately hard material elevates brain antioxidant levels such as GSH, potentially influencing cognitive function.

So its not specifically wood that gives the effect, even if they tested it with wood.

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u/PrimarySquash9309 Mar 04 '25

Just one more reason that highly processed foods are bad for you. They’re all soft and easily chewed.