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. we had a feeling if we told you there was a new way to fight alzheimers disease you would stick around and you will be glad you did. new research suggesting taking b vitamin supplements could actually protect your brain. joining us to tell us about dr. earnest patty, senior attending physician of emergency medicine at saint barna bass hospital in the bronx. thanks for coming in this holiday weekend. >> thanks for having me. how important are the "b" vitamins. >> nutrition in itself is import...