DL-3-Aminobutyric Acid is primarily used in the field of biochemistry and neuroscience research. It serves as a precursor or intermediate in the synthesis of various biologically active compounds. Researchers utilize it to study neurotransmitter pathways, particularly those involving gamma-aminobutyric acid (GABA), due to its structural similarity. It is also employed in the development of pharmaceuticals targeting neurological disorders, such as epilepsy, anxiety, and insomnia, where GABAergic systems play a critical role. Additionally, it finds applications in metabolic studies, helping to understand the role of amino acids in cellular processes. In agriculture, it is explored as a potential plant growth regulator, aiding in stress resistance and improving crop yield.