5. Walnuts
Want to try something crunchy as an afternoon snack? Give walnuts a shot. They are a good source of the infamous Omega 3 fatty which is very much needed by the body. It also contains all the minerals such as alpha-linolenic acid, melatonin, copper, manganese, and the hard-to-find gamma-tocopherol form of vitamin E which is needed for a healthy heart. Walnuts are also known for protecting your brain from diseases such as Alzheimer’s.