LearningRx reviews study on eating Marmite and its affect on brain function
A new study has found that consuming a teaspoon of Marmite daily for a month created a 30% decrease in the brain’s response to visual stimuli. The theory is that Marmite contains a high concentrate of B12, which increases levels of GABA in the brain.
https://www.sciencedaily.com/releases/2017/04/170405091148.htm