Saturday, Aug 29, 2020, 7:23 pm

By:Tony Williams

#3 Walnuts

Serotonin in the brain is what keeps us happy and prevents depression. Walnuts contain the richest amount of serotonin of any other dietary source. Those who snack on walnuts tend to have better moods than those who don't, as the body absorbs the serotonin from the nut into the body.