Plums contains essential copper, which acts as an antioxidant and is essential for nerve health and aids in the formation of collagen. Consumption of copper-rich plums also helps in the absorption of iron and prevents various diseases such as anemia and osteoarthritis.
Raspberries are excellent source of copper for the body. This berry also has the highest concentration of antioxidant strength among all fruits. Thus, this is why raspberries are traditionally considered as one of the best natural treatments for cancers.