Serotonin in the body works as a neurotransmitter, acting to maintain mood balance. Healthy serotonin levels reduce stress, enhance a general outlook on life, and help regulate sleep patterns.
Bananas have levels of the amino acid called tryptophan, and the human body converts tryptophan to serotonin. The level of tryptophan in bananas is not as high as some of the other vitamins and minerals. However, eating bananas is the easiest way to get tryptophan into your body. So, feeling stressed? Eat a banana.

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