Brain health research examines MIND diet and nutritional supplements

Research into maintaining cognitive health as people age focuses on both dietary patterns and specific nutritional supplements, though scientific evidence varies regarding their efficacy.

The MIND diet, developed in 2015 by researchers at the Rush Alzheimer’s Disease Center, combines elements of the Mediterranean and DASH diets. It emphasizes vegetables, berries, olive oil, nuts, and omega-3 rich fish while limiting ultra-processed foods. While observational studies suggest the diet may slow cognitive decline and delay Alzheimer’s disease, a 2023 clinical study has provided more nuanced results.

Regarding supplements, choline is essential for producing acetylcholine, a neurotransmitter involved in memory and attention. While adequate intake from foods like eggs and fish is linked to better cognitive performance, studies do not confirm that supplementation alone can prevent neurodegenerative diseases or significantly boost brain plasticity. Other substances like Bacopa monnieri have been studied for modest effects on attention, but no single supplement is considered a definitive preventative measure against cognitive decline.