Used in biochemical research to study enzyme mechanisms and metabolic pathways, particularly those involving phosphorylation and amino acid metabolism. It serves as a substrate or intermediate in the synthesis of peptides and proteins. Applied in cell culture studies to investigate cellular signaling and protein function. Also utilized in the development of pharmaceuticals targeting neurological disorders, as it plays a role in neurotransmitter synthesis and brain function. Additionally, it is employed in the production of nutritional supplements to support cognitive health and muscle recovery.