Product Description: Sphingomyelin (d18:1/12:0) is a polar lipid with the activity of regulating cell signaling. Sphingomyelin (d18:1/12:0) plays an important role in cell membranes, affecting membrane fluidity and stability. Sphingomyelin (d18:1/12:0) is also involved in lipid metabolism and has the potential to promote neuronal cell growth. Sphingomyelin (d18:1/12:0) plays a key role in the function and development of the nervous system.