Nutrients like omega-3 are claimed to support healthy brain function, but there is little good evidence that they really improve cognition
Source:
https://www.newscientist.com/article/2212719-i-tried-to-eat-myself-smarter-at-a-brain-boosting-supper-club/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home