How to interpret heavy metals lab test results from CWC Labs

(Natural News) If you’ve purchased a heavy metals lab test kit from the Health Ranger Store, you’ll receive a report listing the ppb (parts per billion) concentrations for over 20 elements, including lead, zinc, magnesium, cadmium and more. We use ICP-MS instrumentation (“mass spec”) to test heavy metals down to single-digit ppb concentrations. See the...