
Gamma aminobutyric acid (GABA) is an amino acid that works as a neurotransmitter in human brain. Neurotransmitters function as
chemical messengers. GABA is considered an inhibitory neurotransmitter because it inhibits some brain signals and decreases
activity in human nervous system.


Product Name | Gamma-Aminobutyric Acid Powder |
Appearance | White crystal or crystalline powder |
Identification | As per AJI92 |
Assay | 99.0% ~ 101.0% |
Transmittance | ≥98.0% |
Chloride (CL) | ≤0.020% |
Ammonium(NH4) | ≤0.020% |
Sulfate (SO4) | ≤0.048% |
Iron ( Fe) | ≤30ppm |
Heavy metals ( Pb) | ≤10ppm |
Arsenic (As2O3) | ≤2ppm |
Loss on drying | ≤0.50% |
Residue on ignition | ≤0.10% |
PH Value | 7.0 ~ 8.0 |
Other amino acid | No detectable |
Total plate count | ≤1000cfu/g |
Yeast & Mould | ≤100cfu/g |
Coliforms | In 25 g n.d |
Salmonella | In 25 g n.d |
Staphylococcus aureus | In 25 g n.d |
Escherichia coli | Negative |

