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Red Meat's Heart Risk Goes Beyond The Fat

Apr 12, 2013 (Talk of the Nation) — Reporting in Nature Medicine, researchers write that a chemical in red meat, L-carnitine, may up the risk of heart disease in people and mice--but only in frequent red-meat eaters. Study author Stanley Hazen of the Cleveland Clinic explains how diet changes the gut's bacterial flora, and how that can affect heart health.

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