This is a single-marker test measuring zinc in plasma. This test, along with the copper/zinc ratio, is a marker for specific neuroactivity. This test is also used to monitor exposure to zinc and evaluate suspected nutritional inadequacy. NOTE: DHA Laboratory blood draws must be performed at Labcorp.
Hey Practitioners! 
Join Dr. Chris Magryta and Dr. Erik Lundquist for a comprehensive 6-week course on evaluating functional medicine labs from two perspectives: adult and pediatric. In this course, you’ll explore the convergence of lab results across different diseases and age groups, understanding how human lab values vary on a continuum influenced by age, genetics, and time. Register here.
Register Here
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