Jam, although known for its high sugar content, also offers some beneficial nutritional properties. Primarily, it provides energy thanks to its natural sugars, which can be beneficial for people with high physical activity. Furthermore, since it's made from fruit, it retains some of the vitamins and minerals present in the original fruit, although to a lesser extent than fresh fruit. It's also a source of fiber, especially if made from the skin, which can help regulate bowel movements.
Jam can be a source of fiber, especially if made from the skin of the fruit, which contributes to good digestion.
Depending on the fruit used, jam may contain antioxidants that help protect the body against free radicals.

This information is a result of a Google research.