Assertion: melatonin | /r/HasProperty | overused
Facets:
value: vastly
type: DEGREE
Source sentences:
text: As sleep specialist Michael Grandner, Ph.D., tells HuffPo, the popular supplement isn't as beneficial as I had first believed: "Melatonin is not harmless, is vastly overused, and should not be used as a sleep aid to treat insomnia.