20 Foods That Can Actually Bring You Happiness

13. Asparagus

Your mom was onto something when she made you finish those green spears at the dinner table. This vegetable is one of the top plant-based sources of tryptophan, which serves as a basis for the creation of serotonin, one of the brain's primary mood-regulating neurotransmitters. Asparagus also boasts high levels of folate, a nutrient that may fight depression. In fact, research suggests that up to 50 percent of people with depression suffer from low folate levels.