The ten foods to favor and five to limit
The MIND diet is unusually specific because it grew out of scoring food groups in cognitive-aging research. It encourages ten brain-healthy groups: leafy greens, other vegetables, nuts, berries, beans, whole grains, fish, poultry, olive oil as the main fat, and modest wine for those who drink. It flags five groups to limit: butter and stick margarine, cheese, red meat, fried or fast food, and pastries and sweets.
Two items get explicit emphasis: green leafy vegetables aimed at roughly daily intake, and berries at least twice a week, with blueberries and strawberries the standouts in the source cohorts.
Treating the targets as guidance, not prescription
These food frequencies come from observational scoring systems, so they describe patterns linked with slower cognitive decline rather than proven cause-and-effect. A subsequent randomized trial did not confirm a clear cognitive advantage over a mild calorie-restriction control, so the allowances are best read as a sensible, nutrient-dense template.
This is general educational information, not medical advice. The pattern is broadly safe for most people, but the wine recommendation is optional and not for non-drinkers, and anyone with cognitive concerns should consult a qualified clinician.