Estrogen test for women and men to determine hormone balance The cerascreen® Free Estrogen Test allows you to determine the concentration of the sex hormones estradiol and progesterone in your saliva sample. An imbalance of these hormones often leads to menstrual irregularities, spotting, or even infertility in women. Men can also be affected by estrogen dominance, which can cause various health problems. By measuring the free, active hormones, you gain valuable information about a possible estrogen deficiency or estrogen dominance. Instructions for use The test is conveniently performed at home by collecting a saliva sample. This simple method requires no prior medical knowledge. You then send the collected sample to a specialized medical laboratory for professional analysis. Warning notices If you are unsure about how to perform the test or analyze the results, please contact your doctors office or your pharmacy. Reliable: Professional analysis in a specialized medical laboratory. Convenient: No doctors appointment or waiting time necessary. Fast: You will receive results within a few working days of sample receipt. Suitable for men and women to determine hormone balance.