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

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.