Human Luteinizing hormone (LH) CE Marked FDA Approval Human Luteinizing hormone (LH) is a glycoprotein hormone secreted by the anterior pituitary. The Ovulation Test employs a unique combination of monoclonal and polyclonal antibodies to selectively identify the LH in urine of women. WH OvultellTM One-Step Ovulation Test is a qualitative detection of elevated levels of Luteinizing Hormone (LH) in ...