Older adults who eat more organic food tend to have better cognitive performance, with a reduced risk of mild cognitive impairment among women, but not among men. Organic foods tend to have less pesticide residues and heavy metals, and more polyphenols, vitamins, and omega-3 fatty acids.

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3. Older adults who eat more organic food tend to have better cognitive performance, with a reduced risk of mild cognitive impairment among women, but not among men. Organic foods tend to have less pesticide residues and heavy metals, and more polyphenols, vitamins, and omega-3 fatty acids.