Assertion: melatonin | /r/ObjectUse | used for purpose
Facets:
Source sentences:
text: Melatonin may also be used for purposes not listed in this product guide.
text: Since melatonin has been used for this purpose and may be quite effective, it's best that women trying to get pregnant or who are pregnant should not use melatonin until its known if it's safe to do so.
text: Melatonin may also be used for purposes not listed in this product guide.
text: Melatonin may also be used for purposes not listed in this product guide.