Gaba 750 mg 60ct by Metabolic MaintenancePopularly known as the body's natural tranquilizer, gamma aminobutyric acid (GABA) is the major inhibitory neurotransmitter of the nervous system. It reduces pain levels and hypersensitivities in the peripheral nervous system. New research shows GABA can cross the blood brain barrier, helping to improve mood and anxiety. Poor diet, oxidative stress and other factors can deplete levels of GABA and may result in anxiety, irritability, insomnia or