"Amino Acid, Peptide, or Protein"^^ . . "carnitinePTNCI-GLOSSCDR0000321362" . "Carnitine"^^ . "CarnitinePTNCI" . "CARNITINEPTFDAS7UI8SM58A" . . "CHEBI:3424"^^ . "A substance made in the muscle and liver tissue and found in certain foods, such as meat, poultry, fish, and some dairy products. It is used by many cells in the body to make energy from fatty acids.NCI-GLOSS" . "C82599"^^ . "Carnitine"^^ . "Carnitine"^^ . . "(3-Carboxy-2-hydroxypropyl)trimethylammonium Hydroxide Inner SaltSNNCI" . "C0007258"^^ . . "FDA"^^ . "CHEBI:17126"^^ . "S7UI8SM58A"^^ . "An amino acid derivative. Carnitine facilitates long-chain fatty acid entry into mitochondria, delivering substrate for oxidation and subsequent energy production. Fatty acids are utilized as an energy substrate in all tissues except the brain.NCI" . . "461-06-3"^^ . "C7H15NO3"^^ .