(4 mins) Transcript. Dr Greger's summary: "Black raspberries may cause complete clinical regression of precancerous oral lesions (oral intraepithelial neoplasia)."

(5 mins) Transcript. Dr Greger's summary: "The melatonin content in certain plant foods such as almonds, raspberries, and goji berries may explain the improvement in sleep quality associated with tart cherry consumption."