Assertion: l leucine | /r/HasProperty | essential amino acid
Facets:
Source sentences:
text: L-leucine is an essential amino acid, meaning you must obtain it through diet because your body can't produce it.
text: L-Leucine is an important amino acid needed for muscle-building.
text: L-Leucine is one of three branch chain amino acids and one of eight essential amino acids, and essential amino acids can only be acquired from foods or supplements.