Used in biomedical research to measure oxytocin levels in human biological samples such as plasma, serum, or saliva. Enables researchers to study the role of oxytocin in social behavior, stress response, childbirth, lactation, and emotional regulation. Commonly applied in clinical studies, neuroscience, and endocrinology to investigate hormonal changes related to autism, depression, anxiety, and maternal health. Provides a reliable, high-throughput method for quantifying oxytocin concentration in experimental and diagnostic settings.