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Bananas are full of potassium, which assures a healthy and interrupted beating of the heart. They also have low sodium content what mixed with high potassium helps to protect the cardiovascular system. 1).
Eating bananas may help in improving one's mood. They contain the amino acid, tryptophan, and Vitamin B6 that help with producing serotonin. Serotonin is called a happiness hormone. 2).