Assertion: l tryptophan | /r/HasProperty | unsafe
Facets:
value: in medicinal amounts
type: OTHER
value: possibly
type: DEGREE
Source sentences:
text: L-tryptophan is possibly unsafe in medicinal amounts.
text: At the time of the ban, the FDA did not know, or did not indicate, that EMS was caused by a contaminated batch, and yet, even when the contamination was discovered and the purification process fixed, the FDA maintained that L-tryptophan was unsafe.