Assertion: melatonin | /r/HasProperty | synthetic
Facets:
value: in nature
type: LOCATION
Source sentences:
text: The melatonin sold in a bottle may be natural or synthetic.
text: Melatonin and Melatonin II are synthetic peptides developed at the Arizona University in 1981.
text: The melatonin available over the counter at drug and health food stores is a synthetic form of a hormone our brains naturally produce to help us fall asleep.
text: The melatonin sold in over-the-counter pills is synthetic, but chemically it’s the same as the stuff the human body makes.
text: The melatonin sold in over-the-counter pills is synthetic, but chemically it’s the same as the stuff the human body makes.
text: The melatonin sold in over-the-counter pills is synthetic, but chemically it’s the same as the stuff the human body makes.
text: Today, melatonin tends to be synthetic and is manufactured under laboratory control.
text: Melatonin and Melatonin II are synthetic in nature, and they mimic the melanocyte-stimulating hormone.