Blog — hormone testing

Hormone testing is a critical tool in modern healthcare, guiding everything from fertility treatment to hormone replacement therapy. While blood testing has long been the traditional route, saliva testing has rapidly emerged as a scientifically validated, convenient, and non-invasive alternative—offering clinical accuracy with ease of use. But how reliable is it really?  The Scientific Foundation of Saliva Testing Saliva testing isn't just a novel idea—it's backed by science. Over 600 peer-reviewed studies in 2012 alone have utilised salivary analysis to measure hormone levels, with results showing a strong correlation to conventional serum (blood) tests. So, how does it work? In the bloodstream,...

Fertility Mapping: Navigating Fertility with PCOS and Insulin Resistance (Part II)By Dr. Alison McAllister Polycystic Ovary Syndrome (PCOS) is a complex, multifactorial condition influenced by disruptions in hormone receptors, metabolism, neurotransmitter function, and nutrient balance. As a lifelong disorder, PCOS is a leading contributor to infertility, weight gain, and an increased risk for cardiometabolic issues. In this blog post, we dive deeper into laboratory testing, helping healthcare providers understand which tests are critical for women suspected of having PCOS. Lab Testing for PCOS PCOS is most commonly diagnosed through the Rotterdam Criteria, a diagnostic framework that considers various indicators, including...

By Dr. Sherry LaBeck of ZRT Lab Perimenopause is the transition between a woman's reproductive years and menopause, characterized by a decline in estrogen levels, which can lead to physical and emotional symptoms. Understanding the role of estrogen during this phase is essential for managing symptoms and improving the quality of life for women going through this transition. What is Perimenopause? Perimenopause typically begins in a woman's 40s, though some may experience symptoms as early as their mid-30s, which is known as premature menopause. During this phase, the ovaries produce less estrogen until menstruation stops, marking the onset of menopause....

Introduction:In the realm of personalised health and wellness, diagnostic testing has become an indispensable tool for understanding the intricacies of our bodies. From neurotransmitters to hormonal balance, weight management, sleep patterns, heavy metal exposure, and beyond, testing kits have evolved to provide a detailed snapshot of our overall health. In this blog post, we delve into the specifics of standard kits focusing on saliva and speciality kits targeting neurotransmitters, weight management, sleep balance, heavy metals, urine metabolites, menstrual cycle mapping, and adrenal stress. Neurotransmitters Profile:Understanding the intricate balance of neurotransmitters in the body is crucial for mental and emotional well-being....

In the realm of healthcare, understanding the intricate balance of hormones within the human body is essential for maintaining optimal health. The science behind hormone testing plays a crucial role in providing valuable insights for healthcare providers. From traditional blood samples to innovative at-home collection methods, advancements in testing techniques have revolutionized the way we monitor hormone levels. In this blog, we will explore the techniques employed to measure hormones and how ZRT has pioneered convenient, at-home collection methods for comprehensive testing. ZRT Laboratory specializes in the scientific aspects of testing. Hormones, originating from various endocrine glands such as ovaries,...