Nutrition

Evidence-based advice from registered dietitians on the best foods, vitamins and nutrients — separating the facts from the fads.

Six small white bowls on a gray surface, each holding a different nut: peanuts in the shell, red-skin peanuts, cashews, hazelnuts, almonds and walnut halves

Nuts That Heal the Body

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No nut heals anything on its own, but the research shows what each one actually does. Here is the evidence on walnuts, almonds, pistachios, peanuts, hazelnuts and Brazil nuts.