Nutritional supplement may help prevent Alzheimer's, research suggests

Researchers at Northwestern and U.Va.'s School of Medicine set out to evaluate the effectiveness of chiro-inositol, a compound that occurs naturally in certain foods and is available as a nutritional supplement, in protecting the brain from beta amyloid toxins, which cause Alzheimer's. They conclude, in a paper published this month in The FASEB Journal, that chiro-inositol "greatly enhances" insulin's ability to prevent damage to neurons by toxic peptides called ADDLs. The damage and loss of neurons is believed responsible for Alzheimer's.

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