Dealing with the stress of daily living takes all your faculties, especially the optimal health of your brain and nervous system. Gamma-Aminobutyric Acid (GABA) is known for its importance in nervous system functioning and for working with the mood centers of the brain.** GABA 250 mg can help support relaxation when faced with with mild, occasional stress.** GABA is an amino acid naturally produced by the body that functions as a neurotransmitter in the central nervous system.** As a neurotransmitter, GABA’s role is to support cellular function.**