Assertion: drink's ingredient | /r/MadeOf | l-threonine
Facets:
Source sentences:
text: Common ingredients in relaxation drinks may contain kava root, melatonin, valerian root, gamma-aminobutyric acid (GABA), Chamomile, Melissa officinalis, L-Theanine, L-Threonine, 5-Hydroxytryptophan or Passiflora.