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Results 1 - 2 of 2 for Melatonin
  1. Sleep Disorders (National Library of Medicine)  
    ... short period of time. Natural products, such as melatonin. These products may help some people but are ...
  2. Seasonal Affective Disorder (National Library of Medicine)  
    ... your mood. Their bodies also make too much melatonin, a hormone that regulates sleep, and not enough ...