Gamma-Aminobutyric Acid (GABA)

GABA (Gamma-Aminobutyric Acid) is a non-protein amino acid that functions as a primary inhibitory neurotransmitter in the central nervous system. Naturally present in the human brain and also found in fermented foods (like kimchi, yogurt) and green tea. Used in dietary supplements to support stress management, anxiety reduction, and cognitive balance.