Assertion: melatonin | /r/HasProperty | discovered in 1950
Facets:
value: originally
type: OTHER
Source sentences:
text: Discovered in the 1950s as a neurohormone (N-acetyl-5 methoxytryptamine) produced in the brain by the pineal gland from the amino acid tryptophan, melatonin became available as a dietary supplement in 1994.
text: Melatonin was originally discovered in the 1950s, when a dermatology lab thought it played a role in skin pigmentation.
text: Melatonin was discovered in the 1950s and became available over the counter in 1994 as a dietary supplement.