topicZeaxanthin Supplementation Memory Randomized Trial
claim3 4 [5] [6] [7] [8] 9 10 Dietary patterns rich in antioxidants, unsaturated fats, and fiber have been associated with favorable effects on brain health and cognitive performance [].
evidence level2
citationLee Grace J. (2026)
sourceEffects of one avocado a day for six months on cognitive performance in overweight adults: A randomized controlled trial
topicZeaxanthin Supplementation Memory Randomized Trial
claimPolyphenol-rich foods such as blueberries and cocoa have been shown to enhance cerebral blood flow and brain activation [] and are linked to improved cognitive performance and reduced cognitive decline in older adults [,,,].
evidence level2
citationLee Grace J. (2026)
sourceEffects of one avocado a day for six months on cognitive performance in overweight adults: A randomized controlled trial
topicZeaxanthin Supplementation Memory Randomized Trial
claimNuts, rich in unsaturated fats, fiber and bioactive phytonutrients have been associated with better cognitive outcomes and slower rate of cognitive decline across longitudinal studies [,].
evidence level2
citationLee Grace J. (2026)
sourceEffects of one avocado a day for six months on cognitive performance in overweight adults: A randomized controlled trial
topicZeaxanthin Supplementation Memory Randomized Trial
claim1 2 1 The global population is aging [], and the number of older adults diagnosed with neurodegenerative conditions such as Alzheimer’s disease (AD) continues to rise, along with other chronic diseases that adversely affect cognitive function [].
evidence level2
citationLee Grace J. (2026)
sourceEffects of one avocado a day for six months on cognitive performance in overweight adults: A randomized controlled trial
topicZeaxanthin Supplementation Memory Randomized Trial
claimThis mini-review synthesizes current evidence on dietary and lifestyle interventions for AD prevention and management from randomized controlled trials (RCTs) and observational studies.
evidence level3
citationZhang H (2026)
sourceThe role of nutrition and multimodal lifestyle interventions in Alzheimer's prevention and management: a mini-review.
topicZeaxanthin Supplementation Memory Randomized Trial
claimCurrent findings indicate that multidomain approaches, such as the Mediterranean-DASH Intervention for Neurodegenerative Delay (MIND) diet and the Finnish Geriatric Intervention Study (FINGER) model, which integrate nutrition, physical activity, and cognitive training, consistently demonstrate efficacy in slowing cognitive decline and reducing brain atrophy in at-risk elderly populations.
evidence level3
citationZhang H (2026)
sourceThe role of nutrition and multimodal lifestyle interventions in Alzheimer's prevention and management: a mini-review.
topicZeaxanthin Supplementation Memory Randomized Trial
claimThe evidence for specific nutritional supplements is mixed; however, certain combinations like omega-3 fatty acids paired with carotenoids, B vitamins (folate/B12), and probiotics show promise, particularly for improving memory and reducing inflammation.
evidence level3
citationZhang H (2026)
sourceThe role of nutrition and multimodal lifestyle interventions in Alzheimer's prevention and management: a mini-review.
topicZeaxanthin Supplementation Memory Randomized Trial
claimAlzheimer's disease (AD) is a progressive and currently incurable neurodegenerative disorder, which is driving a paradigm shift in research focus toward preventive and disease-modifying strategies.
evidence level3
citationZhang H (2026)
sourceThe role of nutrition and multimodal lifestyle interventions in Alzheimer's prevention and management: a mini-review.