Blog — heavy metal test

An Individualized Plan for Managing ADHD: Laboratory Testing & Lifestyle Modifications to Provide Symptom Relief

Posted by Ben White on

By Dr. Kate Placzek, ZRT Laboratory. Many children with Attention Deficit Hyperactivity Disorder (ADHD) struggle with fitting in and according to some experts, may receive as many as 20,000 negative messages by age 10 than their neurotypical peers. Little wonder then that many struggle with self-esteem and the belief that they are somehow broken. Being labeled as “different” – and this difference perceived as unacceptable to others – can impair an individual’s social development and actually exacerbate their struggles. One study found that children with ADHD whose families expressed high levels of criticism failed to experience the usual decline in...

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As A Selenium Supplement - Brazil Nuts

Posted by Ben White on

By Theodore Zava, ZRT Laboratory. Selenium is a trace essential element that is incorporated into selenoproteins. There are at least 25 known selenoproteins in the human body, their primary roles being antioxidant enzymes such as glutathione peroxidase and thyroid deiodinases that convert thyroxine (T4) to active thyroid hormone (T3). Deficiencies in selenium can be detrimental to health, while selenium excess can be just as dangerous. Brazil nuts are commonly used as a form of selenium supplementation, but it isn’t commonly known that the level of selenium in Brazil nuts is highly variable.   Why Are Brazil Nuts High in Selenium?...

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