Published July 7, 2010
Stop homocysteine from stealing your memory
I’ve told you in the past that high homocysteine levels put you at greater risk of Alzheimer’s disease. I’ve also told you many ways to reduce your homocysteine levels. These include vitamins B6 and B12, folate, and green tea. But now there’s a new study that says reducing your intake of an essential amino acid might help.
In the study, researchers divided a group of seven-month-old mice into two groups. They fed one group a diet rich in the amino acid methionine. They fed the second group a control diet of normal methionine.
At 15 months, the researchers tested the mice for brain plaque. (Fifteen months for mice is the equivalent of 70 human years.) The high methionine group had higher homocysteine and also 40% more brain plaques. They also tested lower in cognitive skills.
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