It is important to collect biomaterial in the morning. It is preferable to collect for analysis the average portion of the first morning urine. If this fails for some reason, it is recommended to wait at least 4 hours since the last urination
You will need to adjust your diet. In order to avoid unreliable results of the study, on the eve of the test, it is recommended to exclude brightly colored foods, dietary supplements and medicines from the menu (after consulting a doctor)
Hygiene must be observed. Incorrect hygiene of the external genital organs can lead to a distortion of the results of the study