Synonyms: Vitamin BT;Ammonium, (3-carboxy-2-hydroxypropyl)trimethyl-, hydroxide, inner salt, L- (8CI);(-)-(R)-3-Hydroxy-4-(trimethylammonio)butyrate;(2S)-3-carboxylato-2-hydroxy-N,N,N-trimethylpropan-1-aminium;(S)-carnitine;1-Propanaminium, 3-carboxy-2-hydroxy-N,N,N-trimethyl-, inner salt, (2R)-;Ammonium, (3-carboxy-2-hydroxypropyl)trimethyl-, hydroxide,inner salt;Levocarnitine (USP);L-carnitine(VBt);Car-OH;L-Carnitine Base(Usp29);Carnitor (TN);(3S)-3-hydroxy-4-trimethylammonio-butanoate;Carniking 50;(3R)-3-hydroxy-4-trimethylammonio-butanoate;(R)-Carnitine;L-gamma-trimethyl-beta-hydroxybutyrobetaine;1-Propanaminium,3-carboxy-2-hydroxy-N,N,- N-trimethyl-,inner salt,(2R)-;L-Carnitine EP/USP;L-Carnitine Base (Vitamine BT);L-Carnitine base USP;R-(-)-3-hydroxy-4-trimethylaminobutyrate;