Blog — #TestosteroneLevels

The History of Saliva Testing: An Interview with Kyle McAvoy, NP and Dr. David Zava

Posted by Behcet Bicakci on

In their conversation, McAvoy and Dr. Zava discuss his early research, the development of non-invasive hormone testing through saliva, and how this has revolutionized how clinicians understand hormone health. Dr. Zava also touches on his significant findings regarding the metabolism of estrogen and how lifestyle factors can influence cancer risk. He reflects on the challenges he faced in the early days of ZRT Laboratory, including financial struggles, but also shares the satisfaction of making a real difference in the lives of patients and healthcare providers.

For McAvoy, Dr. Zava’s work has been instrumental in shaping his own approach to patient care. ZRT's comprehensive hormone testing, including their Hormone Profile III, has helped countless practitioners like McAvoy identify hormonal imbalances and tailor treatments that improve patient well-being.

To learn more about Dr. Zava’s remarkable journey and the transformative work being done at ZRT Laboratory, read the full interview below.

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Mastering Male Health: Unveiling the Significance of Blood Profiles I & II

Posted by Behcet Bicakci on

Understanding the intricate balance of hormones is crucial in the journey towards optimal health, especially for men. ZRT Laboratories introduces two comprehensive Dried Blood Spot (DBS) profiles, Male Blood Profiles I & II, designed to provide valuable insights into sex hormones, adrenal function, and thyroid health. In this blog, we'll delve into the components of each profile, their significance, and the considerations they address for men seeking a thorough hormonal assessment. Deciphering Male Blood Profile I:  Tailored for men, Male Blood Profile I stands as a robust tool for assessing sex and adrenal hormone levels, with an added PSA test...

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