Neuropeptides are peptides released by neurons as intracellular messengers that influence the activity of the brain in areas such as analgesia, food intake, learning and memory. Biosensis offers the highest quality primary antibodies for use in your neuropeptide and receptor research. Our antibodies target important proteins such as RFRP, Tachykinin-3, orexin, Neurokinin-3 receptor and nociceptin.