New study: Dark-coloured berries may lower the risk of tooth decay

A new study has found that nutrients in cranberries and blueberries can be highly effective in protecting the teeth against a strand of bacteria responsible for accelerating tooth decay. However, along with other fruit, they may also contain high amounts of natural sugar. One portion of cranberries contains up to four grams of sugar while a serving of blueberries is nearly ten grams.

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