Welcome to buy 4-Aminobutyric acid CAS 56-12-2 from us. γ-aminobutyric acid, English name: γ-aminobutyricacid (GABA) γ-aminobutyric acid, chemical name: 4-aminobutyric acid; alias: γ-aminobutyric acid, aminobutyric acid, pipecolic acid, widely distributed in animals and plants in vivo. The seeds, rhizomes and tissue fluids of plants such as beans, ginseng and Chinese herbal medicines all contain γ-aminobutyric acid. In Chemicalbook animals, GABA exists almost only in nerve tissue, and the content in brain tissue is about 0.1-0.6mg/g tissue. Immunological studies have shown that the highest concentration of GABA is in the substantia nigra of the brain. Gamma-aminobutyric acid is an important inhibitory neurotransmitter that has been deeply studied. It participates in a variety of metabolic activities and has high physiological activity.