Serotonin is a neurotransmitter (brain chemical) that is involved in many vital body functions and is very important in the regulation of mood and sleep. Research indicates that in the United States 60-80% of the people, especially women, have low serotonin levels. You can alter your low serotonin levels by carefully orchestrating your foods, activities and … Continue reading 7 Natural Ways to Raise Low Serotonin Levels