The ZRT Laboratory Blog

The Italian magazine Evolutamente recently published a well-researched article exploring the link between melatonin and COVID-19, pneumonia and inflammation. It’s a compelling article so let’s take a look at the key argument and see why melatonin could be so important.Melatonin and HealthMelatonin is a hormone produced by the pineal gland during the hours of darkness to usher the initiation of…

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Sometimes you look back and wonder where all the time went.Let’s see - in my twenties, the younger, sexier me had been to University and embarked on a career in medical research, and I’d been very active in my leisure time – including hiking and skiing every year in the Alps. I was too invested in my career and hobbies to have children and wanted to put that off until the right time.In my…

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The incidence of Alzheimer’s disease is growing, now affecting 10% of people aged 65 and older. Two-thirds of Americans with Alzheimer’s Disease are women, and African Americans and Hispanics are more likely to be affected than white Americans. Low serum BDNF levels have been observed in patients with Alzheimer’s disease, begging the question: what is the connection between BDNF and Alzheimer’s…

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Low testosterone in older men, often referred to as “male menopause” or even “andropause” is fairly well known — and testosterone replacement therapy in this age group has not been without its share of controversy [...] But what about the alarming suggestion that low testosterone is now becoming more prevalent in younger men? An article published last year has brought some attention to a link between poor health and low testosterone levels in younger men.…

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As a laboratory that tests for hormone imbalances and exposure to environmental hazards such as heavy metals and BPA, we are acutely aware of the need to be responsible caretakers of the environment. We try to do our part in minimizing unnecessary waste products that can ultimately find their way into the food we eat, the water we drink and air we breathe. This blog looks at some of the ways we…

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When getting to the root of health issues by accurate laboratory testing of hormones and other analytes, it’s important to distinguish theories from facts and make sure that our interpretation of the science is valid and corresponds with what is seen clinically. This month, as the weather and the time of year put us in the middle of winter, let’s take a critical look at a hormone sometimes…

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Did you know that ZRT offers clinical case reviews for neurotransmitter testing? If you want to learn more, check out Dr. Kate’s Clinical Cases, a library of presentations, created by Dr. Kate Placzek, to assess patient issues with the aid of neurotransmitter testing. You’ll find case presentations focused on various conditions from anxiety and depression, ADHD, PTSD, insomnia and many others,…

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Looking for case studies on how neurotransmitter testing can help patients? Want to learn more about interpreting these tests? We invite you to discover Dr. Kate’s Clinical Cases, a library of presentations, created by Dr. Kate Placzek, to assess patient issues with the aid of neurotransmitter testing. You’ll find case reviews on conditions including anxiety and depression, ADHD, PTSD, insomnia and…

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One of the primary objectives of the Women's Health Initiative was to see if postmenopausal hormone replacement therapy (HRT) improved long-term risk of coronary heart disease, among other chronic diseases. However, the combined estrogen/progestin (Prempro) arm was halted in 2002, citing that the participants’ risk of cardiovascular disease outweighed any potential benefit of HRT in the prevention…

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Quality testing is a vital component of a physician's evaluation of a patient with a view to successful treatment. But how can health care providers ensure that the lab they are working with is giving them the quality they need? We’re often asked "Why should I partner with your lab? What distinguishes you from the others?" While many providers are expecting the obvious answers like fair prices and…

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