Ganglioside GD1b mixture sodium salt is primarily utilized in neuroscience and biochemical research due to its role in neural cell membranes. It is often employed in studies focusing on the structure and function of gangliosides in the nervous system, particularly in understanding their involvement in cell signaling, neuronal development, and synaptic plasticity. Researchers use it to investigate its potential role in neurodegenerative diseases, such as Alzheimer's and Parkinson's, as well as in autoimmune disorders like Guillain-Barré syndrome. Additionally, it serves as a critical component in the development of diagnostic tools and therapeutic agents targeting ganglioside-related pathways. Its application extends to the study of lipid rafts and membrane microdomains, providing insights into cellular communication and molecular interactions.