Profile: ARP American Research Products, Inc. provides customers with research and diagnostic products. We offer monoclonal & polyclonal antibodies as well as purified and recombinant antigens for research. Our diagnostic tools are comprised of products for the detection of cytokines & growth factors, infectious/torch & autoimmune diseases, bone & mineral metabolism, cardiac markers, catecholamines and bioamines, reproductive & fertility assays, tumor markers, steroids, as well as endocrinology, neurology and salivary assays. We offer (5)-alpha-dihydrotestosterone elisa, (6)-hydroxymelatonin-sulfate, activated hepatocyte growth factor, activated hepatocyte growth factor activator, active ghrelin elisa, adrenalin/epinephrine elisa, and alpha fodrin antibody.