Assertion: melatonin | /r/HasProperty | main hormone
Facets:
value: in humans
type: OTHER
Source sentences:
text: In humans, it is the main hormone synthesized and secreted by the pineal gland.
text: Melatonin is one of the main hormones that control body functions.
text: "Melatonin is one of the major hormones associated with sleep in humans-
text: Melatonin is the main hormone made by the pineal gland in the human brain.