Salivary Hormone Testing is an easy, inexpensive, non-invasive form of assessing hormone levels. Hormone imbalance can be the root cause of myriad health issues. Identifying and correcting these imbalances can lead to improved health. It's validity has been established for over 20 years. If you would like additional information go to the Labrix website and under Salivary Hormone Testing you will see a section that says Learn More.