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Can eating fish make you smarter? It’s not a new hypothesis, but there are three new studies that continue to support this brain-boosting theory.

Studies from Norway, Holland, and New Zealand support that the consumption of omega-3 fatty acids in fish may improve cognitive performance. Even though the evidence is not absolutely conclusive that you will be smarter, it’s still smart to eat fish for its other health benefits, particularly its being a great lean protein source.