5-Hydroxyindoleacetic acid (5-HIAA) is the main metabolite of serotonin in the human body. In chemical analysis of urine samples, 5-HIAA is used to determine the body's levels of serotonin. - See more at: http://www.avivasysbio.com/sd/tds/html_datasheet.php?sku=OKEH02580
ELISA Standard Curve
5-Hydroxyindoleacetic acid ELISA Kit (OKEH02580) standard curve.