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Made with real fruit

Products that claim to be made with real fruit may not contain very much at all, or none of the type pictured on the box.

While companies must list the amount of nutrients they contain, such as fat and cholesterol, they do not have to disclose the percentage of ingredients, such as fruits and whole grain, according to CSPI.

In 2012, a California woman filed a class-action lawsuit over Fruit Roll-Ups, which contain "pears from concentrate" and no strawberries (in the case of the strawberry flavor).

Next: Lightly sweetened