Abstract Gamma-aminobutyric acid (GABA). a ubiquitous non-protein 4-carbon amino acid present in both prokaryotic and eukaryotic organisms. It is conventionally recognized as a neurotransmitter in mammals and plays a crucial role in plants. The context of this review centers on the impact of GABA in mitigating abiotic stresses induced by climate change. https://www.divivoyance.com/product-category/bancha-tea/