A diagnostic tool utilizing oral fluid samples to measure hormone levels. These self-collection systems often include a collection tube, stabilizing solution, and pre-paid shipping container for laboratory analysis. Results provide a quantitative assessment of specific hormone concentrations, aiding in the identification of hormonal imbalances.
This non-invasive method offers convenience and reduces stress compared to blood draws. Its application spans various areas, including fertility assessment, stress response evaluation through cortisol monitoring, and understanding hormonal contributions to conditions like fatigue or sleep disturbances. The historical development reflects advancements in hormone assay technology, enabling accurate measurement in smaller sample volumes.