prolactin is raised by high estrogen , so first u need to control estrogen by using an Aromatase inhibitor (AI) for the test like aromasin or arimdex , then when using 19nor's , u also use an Aromatase inhibitor (AI) for the prolactin which best know are prami or caber , RUI carries all of these and are legit , they are the board sponsor at the top of the page .