Assertion: l arginine | /r/CreatedBy | the body
Facets:
value: often not in sufficient quantity
type: OTHER
Source sentences:
text: L-Arginine is one of the non-essential amino acids which means, that it can be produced by the body.
text: L-arginine is produced in the body but occurs at very low levels.
text: L-arginine belongs to the semi-essential amino acids, i.e. it can be produced by the body itself, but often not in sufficient quantity for regular exercise.