Heavy metals, blood or urine — lab reference
Some search terms matchedSpecimen choice, timing, recent seafood/supplements, provoked vs unprovoked collection, and public-health thresholds matter.
THE PURSER WELLNESS LIBRARY
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What’s searchable?Specimen choice, timing, recent seafood/supplements, provoked vs unprovoked collection, and public-health thresholds matter.
Volume status, glucose, osmolality, and medications may alter interpretation.
Interpret with concurrent glucose, kidney function, and exogenous insulin use.
Acute-phase reactant; interpret with serum/urine copper and clinical context.
Urine/plasma method, creatinine correction, collection timing, and assay matter.
Urine/plasma and mass-spec/immunoassay results are not interchangeable.
Lab-specific. Interpret with symptoms, medication effects, and differential.
Altitude, smoking, hydration, androgen therapy, and pregnancy may shift values.
Consider altitude and iron/B12/folate status. Pregnancy requires trimester-specific ranges.
Hydration and altitude are major modifiers. Review alongside hemoglobin and RBC indices.
Macrocytosis and microcytosis require cause-specific interpretation.
Analyzer-specific. Review with MCV and MCHC.
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