Fun Fact: Caffeine in Citrus

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Small amounts of caffeine can be found in the leaves and flowers of several citrus plants, including grapefruit, lemon, and orange, but not in the fruits.

Photo © iStockphoto.com/ValentynVolkov

Photo © iStockphoto.com/ValentynVolkov

Small amounts of caffeine can be found in the leaves and flowers of several citrus plants, including grapefruit, lemon, and orange, but not in the fruits.

  

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