topicOlive Oil Cognition Randomized Trial
claimRisk of bias was assessed using the Cochrane Risk of Bias tool (RoB 2) and the Newcastle-Ottawa Scale.
evidence level1
citationKanaan A (2026)
sourceImpact of Olive Oil Fatty Acids and Bioactive Compounds on Cognitive Function in Adults: A Systematic Review.
topicOlive Oil Cognition Randomized Trial
claimResults The findings suggest that consumption of extra virgin olive oil (EVOO), particularly high-phenolic varieties, may be associated with improvements in cognitive domains such as memory, attention, executive function, and global cognition.
evidence level1
citationKanaan A (2026)
sourceImpact of Olive Oil Fatty Acids and Bioactive Compounds on Cognitive Function in Adults: A Systematic Review.
topicOlive Oil Cognition Randomized Trial
claimHowever, the evidence is derived from a limited number of heterogeneous studies with relatively small sample sizes.
evidence level1
citationKanaan A (2026)
sourceImpact of Olive Oil Fatty Acids and Bioactive Compounds on Cognitive Function in Adults: A Systematic Review.
topicOlive Oil Cognition Randomized Trial
claimBackground The global increase in life expectancy has led to a higher prevalence of age-related cognitive decline, highlighting the need for effective non-pharmacological interventions.
evidence level1
citationKanaan A (2026)
sourceImpact of Olive Oil Fatty Acids and Bioactive Compounds on Cognitive Function in Adults: A Systematic Review.
topicOlive Oil Cognition Randomized Trial
claimMost likely yes, in spite of their lack of effect on cognitive performance in a well-conducted 6-month randomized controlled trial.
evidence level2
citationRos E (2026)
sourceAre avocados good for the brain? Most likely yes, in spite of their lack of effect on cognitive performance in a well-conducted 6-month randomized controlled trial.