Fruits, Veggies May Have Their Limits in Boosting Lifespan

Fruits, Veggies May Have Their Limits in Boosting Lifespan

The nutrients in fruits and vegetables are vital to good health and a long life, but only up to a point. Once you’ve hit five servings of fruits and vegetables each day, additional daily servings don’t appear to boost longevity, a new research review suggests.

The human body may only be able to effectively process a certain amount of fruits and vegetables every day, limiting its ability to absorb important nutrients from extra helpings, said the review’s senior author Dr. Frank Hu, a professor of nutrition and epidemiology at the Harvard School of Public Health in Boston.

“It is possible that the digestibility of fruits and vegetables and the availability of nutrients and other bioactive compounds of these foods may have reached a plateau at five servings per day for most people,” Hu said. “More research is clearly needed in this area.”

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