Calming NeurotransmitterNon-GMOA Dietary SupplementVegetarian / VeganHalalHow it works: GABA (Gamma-Aminobutyric Acid) is a non-protein amino acid that is naturally produced in the body. GABA is the brain’s main inhibitory neurotransmitter and healthy levels are associated with a relaxed mood. GABA also plays a central role in regulating intercellular communication and normal cognition.