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Finds reduced mortality with higher fruit and vegetable intake plateauing at five daily servings, suggesting targeted dietary guidelines that exclude potatoes and juices.
Higher intakes of fruit and vegetables were associated with lower mortality; the risk reduction plateaued at ≈5 servings of fruit and vegetables per day. These findings support current dietary recommendations to increase intake of fruits and vegetables, but not fruit juices and potatoes.
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Wang et al. (2021) studied this question.
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