September 10, 2025

How Dietary Copper Affects Memory Loss and Brain Aging

7 minutes

Older adults who consumed between 1.2 and 1.6 milligrams of copper daily scored higher on memory and processing speed tests, with stroke survivors benefiting the most
Higher copper levels in specific brain regions were linked to slower cognitive decline and fewer Alzheimer’s-related changes
A high-fat diet combined with high copper intake more than doubled the rate of memory loss, especially in language and verbal recall skills
Copper regulates enzymes that protect brain cells from oxidative stress and helps shift brain immune cells into a healing state after injury
Whole foods like grass fed beef liver, bee pollen, and shiitake mushrooms support copper balance, while strategic supplementation with copper bisglycinate helps restore levels in those with deficiency

...more

By Dr. Mercola

4.6

14801,480 ratings

September 10, 2025

7 minutes

Older adults who consumed between 1.2 and 1.6 milligrams of copper daily scored higher on memory and processing speed tests, with stroke survivors benefiting the most
Higher copper levels in specific brain regions were linked to slower cognitive decline and fewer Alzheimer’s-related changes
A high-fat diet combined with high copper intake more than doubled the rate of memory loss, especially in language and verbal recall skills
Copper regulates enzymes that protect brain cells from oxidative stress and helps shift brain immune cells into a healing state after injury
Whole foods like grass fed beef liver, bee pollen, and shiitake mushrooms support copper balance, while strategic supplementation with copper bisglycinate helps restore levels in those with deficiency

...more