L

L-carnitine L-tartrate

A dietary supplement containing the levo-enantiomers of carnitine and tartrate with potential chemoprotective and antioxidant activities. L-carnitine L-tartrate … [Read more...]

L-citrulline

A non-essential amino acid. In hepatocytes, L-citrulline is synthesized in the urea cycle by the addition of carbon dioxide and ammonia to ornithine. … [Read more...]

L-glutamic acid

One of twenty amino acids (molecules that join together to form proteins). L-glutamic acid may help nerve cells send and receive information from other cells. … [Read more...]

L-gossypol

The levo-enantiomer of an orally bioavailable polyphenolic aldehyde, derived primarily from unrefined cottonseed oil, with potential antineoplastic activity. … [Read more...]

L-leucovorin

The active l-isomer of the racemic mixture of the 5-formyl derivative of tetrahydrofolic acid. Metabolically active, l-leucovorin, also known levoleucovorin, … [Read more...]

L-leucyl-L-leucine methyl ester

A 2-amino acid compound with immunomodulatory activity. L-leucyl-L-leucine methyl ester (LLME) is a lysosomotropic agent entering cells via receptor-mediated … [Read more...]

L-MTP-PE

A drug being studied in the treatment of young adults with bone cancer that has gotten worse or come back. L-MTP-PE activates certain types of white blood cells … [Read more...]

L-norgestrel

A form of the hormone progesterone that is made in the laboratory and used to prevent pregnancy. It is being studied in the prevention of ovarian and … [Read more...]

L-threo-dihydrosphingosine

A substance that is being studied in the treatment of cancer. It belongs to the family of drugs called protein kinase inhibitors. Also called safingol. … [Read more...]

lab-on-a-chip

An instrument that uses very small amounts of fluid on a microchip to do certain laboratory tests. A lab-on-a-chip may use body fluids or solutions containing … [Read more...]