https://www.scientificamerican.com/article/is-a-vegetarian-diet-bad-for-your-brain/

Bea writes: “Can you comment on research showing that creatine supplements can improve cognitive function in vegetarians? Do I need to worry about my vegan diet hurting my brain?”

If you've heard much about creatine, you’ve probably heard it in the context of enhancing athletic performance. My colleague, Brock Armstrong, recently devoted an episode of the Get-Fit Guy podcast to the potential uses of creatine to build muscle.