L-Asparagine (2-Aminosuccinamic acid, alpha-aminosuccinamic acid) is a non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue.

L-aspartic Acid is one of non-essential amino acids and may be a neurotransmitter.

L-aspartic Acid is one of non-essential amino acids and may be a neurotransmitter.

L-carnitine (Levocarnitine) is constituent of striated muscle and liver. It is used therapeutically to stimulate gastric and pancreatic secretions and in the treatment of hyperlipoproteinemias.

L-carnitine (Levocarnitine) is constituent of striated muscle and liver. It is used therapeutically to stimulate gastric and pancreatic secretions and in the treatment of hyperlipoproteinemias.

L-Carnitine ((R)-Carnitine, Levocarnitine) hydrochloride improves oxygen saturation, and inhibits leukotriene synthesis. L-Carnitine hydrochloride functions to transport long chain fatty acyl-CoAs into the mitochondria for degradation by β-oxidation.

L-carnosine (Karnozin) is an antioxidant naturally found in skeletal muscle, brain tissue, and the heart that protects cells against oxidative stress.

L-carnosine (Karnozin) is an antioxidant naturally found in skeletal muscle, brain tissue, and the heart that protects cells against oxidative stress.

L-citrulline is a substance called a non-essential amino acid that is used as a sports performance and cardiovascular health supplement.

L-citrulline is a substance called a non-essential amino acid that is used as a sports performance and cardiovascular health supplement.

L-Cycloserine (Levcycloserine, Levcicloserina, Levcycloserinum, (-)-Cycloserine, (S)-Cycloserine) is a potent inhibitor of the sphingolipid pathway via inhibiting 3-ketodihydrosphingosine synthetase. It also inhibits HIV-1 cytopathic effects, replication, and infectivity.

L-Cysteic acid monohydrate (CAM) is an active endogenous metabolite.

Cysteine is a naturally occurring, sulfur-containing amino acid which is important for protein synthesis, detoxification, and also exerts diverse metabolic functions.

Cysteine is a naturally occurring, sulfur-containing amino acid which is important for protein synthesis, detoxification, and also exerts diverse metabolic functions.

L-cysteine Hydrochloride, also known as L-CYSTEINE or Cysteine HCL (anhydrous), is classified as a cysteine or a cysteine derivative that increases glutathione levels and is important for lung and brain function and liver detoxification.

L-Cystine is the oxidized dimer form of the amino acid L-cysteine which is a non-essential amino acid of the human body. It is required for wound healing and formation of epithelial tissue.

L-Cystine is the oxidized dimer form of the amino acid L-cysteine which is a non-essential amino acid of the human body. It is required for wound healing and formation of epithelial tissue.

L-DAB HBR (L-Dab Hydrobromide, L-2,4-Diaminobutyric acid hydrobromide) is an inhibitor of GABA (Gamma-aminobutyric acid) transaminase with IC50 of >500 μM. L-DAB HBR exhibits antitumor activity.

L-Fucitol (1-Deoxy-D-galactitol), a galactitol analogue isolated from Myristica fragrans (Nutmeg), inhibits galactitol-positive strains of Escherichia coli K12.

Fucose (6-Deoxy-L-Galactose, L-fucopyranose) is found on N-linked glycans on the mammalian, insect and plant cell surface. L-Fucose is claimed to have application in cosmetics, pharmaceuticals, and dietary supplements.

Fucose (6-Deoxy-L-Galactose, L-fucopyranose) is found on N-linked glycans on the mammalian, insect and plant cell surface. L-Fucose is claimed to have application in cosmetics, pharmaceuticals, and dietary supplements.

L-Glutamic acid monosodium salt is the sodium salt of glutamic acid, found naturally in tomatoes, cheese and other foods. L-Glutamic acid monosodium salt acts as an excitatory transmitter and an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA). (S)-Glutamic acid shows a direct activating effect on the release of DA from […]

L-Glutamic acid monosodium salt is the sodium salt of glutamic acid, found naturally in tomatoes, cheese and other foods. L-Glutamic acid monosodium salt acts as an excitatory transmitter and an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA). (S)-Glutamic acid shows a direct activating effect on the release of DA from […]

L-Glutamine (Gln) is one of the 20 amino acids encoded by the standard genetic code and also a major respiratory fuel and substrate for nucleic acid synthesis in mammalian intestinal cells.

L-Glutamine (Gln) is one of the 20 amino acids encoded by the standard genetic code and also a major respiratory fuel and substrate for nucleic acid synthesis in mammalian intestinal cells.

L-Gulono-1,4-lactone (L-Gulonolactone, L-Gulono-gamma-lactone, reduced ascorbic acid) is the substrate of the enzyme L-gulono-1,4-lactone oxidoreductase, which catalyzes the last step of the biosynthesis of L-ascorbic acid (vitamin C) in plants and animals.

L-Gulose is an unnatural monosaccharide that exists as a syrup with a sweet taste. It is an L-hexose sugar and an intermediate in the biosynthesis of L-Ascorbate (vitamin C).

L-​Histidine (Glyoxaline-5-alanine) is an α-amino acid needed in humans for growth and tissue repair. It is used in the biosynthesis of proteins.

L-Histidine monohydrochloride monohydrate (L-Histidine hydrochloride hydrate, H-His-OH.HCl.H2O), a structural analogue of the essential amino acid L-histidine, is a reversible inhibitor of protein biosynthesis which evokes disparate responses from non-tumorigenic and tumorigenic cells in culture.

L-Histidinol dihydrochloride, a structural analogue of the essential amino acid L-histidine, is a reversible inhibitor of protein biosynthesis which evokes disparate responses from non-tumorigenic and tumorigenic cells in culture.

L-Histidinol dihydrochloride, a structural analogue of the essential amino acid L-histidine, is a reversible inhibitor of protein biosynthesis which evokes disparate responses from non-tumorigenic and tumorigenic cells in culture.

L-Homoarginine is a specific inhibitor of liver-type alkaline phosphatase.

L-Homocitrulline (N(6)-carbamoyl-L-lysine) is an amino acid and a metabolite of ornithine in mammalian metabolism.

L-Homoserine (L-Hse) is an important biosynthetic intermediate of threonine, methionine and lysine.

L-Dihydroorotic acid (L-dihydroorotate) is an intermediate in the metabolism of Pyrimidine. It is a substrate for Dihydroorotate dehydrogenase (mitochondrial).

L-Dihydroorotic acid (L-dihydroorotate) is an intermediate in the metabolism of Pyrimidine. It is a substrate for Dihydroorotate dehydrogenase (mitochondrial).

L-Hydroxyproline (trans-4-Hydroxy-L-proline) is a collagen-specific amino acid. It is used as a diagnostic marker of bone turnover and liver fibrosis.