Aluminum (Blood)
A blood test that measures aluminum levels to evaluate exposure and potential toxicity, particularly important for individuals with kidney disease or occupational exposure.
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LevelPanel has no business or affiliate relationship with Quest or LabCorp. These links are provided as a public service.
Lab testing services linked from this site are not available to residents of Alaska, Arizona, or Hawaii, unless otherwise noted on the lab's own website.
This publication is not intended to solicit the purchase of laboratory testing from any individual consumer.
What this test measures
This test measures the concentration of aluminum in blood serum. Aluminum is the third most abundant element in the earth's crust and is present in food, water, medications (including some antacids), and consumer products, making low-level exposure essentially universal. Under normal conditions, the small amount of aluminum absorbed daily (approximately 5 to 10 mg from dietary sources) is efficiently cleared by the kidneys, keeping blood levels very low.
Concern arises when aluminum elimination is impaired, most critically in individuals with kidney insufficiency, who cannot filter aluminum from the blood at an adequate rate. In these patients, aluminum can accumulate in bone, brain, and other tissues, potentially causing toxicity that manifests as bone disease, anemia, or neurological symptoms. The test is most commonly ordered for patients on long-term dialysis, individuals with chronic kidney disease, workers with occupational aluminum exposure, and patients receiving aluminum-containing medications to ensure that accumulation has not reached harmful levels.
Who should consider this test
You might consider this test if you are experiencing any of the following:
- Individuals with chronic kidney disease or those undergoing dialysis should consider this test, as they accumulate aluminum readily from medications and dialysate and may be exposed to aluminum through contaminated dialysis water.
- Patients receiving long-term parenteral nutrition, particularly infants and neonates, may benefit from aluminum testing due to potential contamination in intravenous solutions.
- Those who work in industries where they may be exposed to aluminum dust or fumes, such as mining, aluminum manufacturing, factory work, or welding, should consider regular monitoring.
- Burn patients receiving intravenous albumin, particularly those with coexisting renal failure, may be at increased risk for aluminum exposure.
- Individuals experiencing symptoms potentially related to aluminum toxicity, such as bone pain, multiple fractures, muscle weakness, or neurological symptoms like memory loss or confusion, should consider testing.
What to expect
Preparation
No special preparation is required. Patients should inform their healthcare provider about any medications, vitamins, or supplements they are taking, as some may contain aluminum.
Sample Type
A blood sample is collected from a vein in the arm using standard venipuncture techniques. The collection must use special metal-free tubes to prevent contamination.
Collection
The blood draw is performed at the laboratory using certified aluminum-free collection tubes. The procedure is quick and typically takes just a few minutes.
Turnaround
Results are typically available within 2-7 business days, depending on the laboratory and testing location.
Understanding your results
Normal serum aluminum levels in healthy individuals are typically below 7 to 10 μg/L. Levels above 50 μg/L are consistent with aluminum overload and may correlate with toxicity, particularly in the setting of impaired kidney function. Healthcare providers interpret results alongside kidney function (eGFR, creatinine), medication history (aluminum-containing antacids, phosphate binders used in dialysis), occupational exposure, and clinical symptoms to determine whether the level reflects clinically significant accumulation or falls within the expected range for the individual's circumstances.
| Population | Reference Range | Notes |
|---|---|---|
| Adults | < 7-10 μg/L | Normal levels for individuals without significant exposure |
| Dialysis patients | < 60 μg/L | Higher threshold due to decreased kidney function and potential exposure through dialysis |
Reference ranges may vary by laboratory and individual factors. Results should be interpreted by a healthcare provider in the context of your overall health.
What does a “Low” result mean?
Low or undetectable aluminum levels typically indicate minimal exposure and normal elimination of aluminum from the body. This is the expected finding in healthy individuals with normal kidney function and no unusual sources of aluminum exposure. Low levels suggest that the body's natural elimination processes are functioning properly and there is no significant accumulation of aluminum in tissues.
What does a “High” result mean?
Elevated aluminum levels (greater than 50.0 μg/L) may indicate aluminum overload and potential toxicity. High aluminum levels may be associated with neurological symptoms including memory loss, confusion, tremors, seizures, and motor weakness, as well as musculoskeletal issues like osteoporosis and bone fractures. Elevated results may also be due to contamination during specimen collection, so confirmation with a second specimen collected in a certified metal-free tube may be recommended.
Privacy & confidentiality
Your aluminum test results are completely confidential and protected under HIPAA regulations. Results are not shared with your personal doctor unless you choose to do so, will not be added to your medical records, and will not appear on insurance statements or explanations of benefits.
Frequently asked questions
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Last reviewed: April 2026
CPT Code: 82108
This test may not be available in: NY, NJ, RI
This page is for informational purposes only and does not constitute medical advice. Always consult with a healthcare provider regarding any health concerns. LevelPanel does not diagnose, treat, or prescribe.
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LevelPanel has no business or affiliate relationship with Quest or LabCorp. These links are provided as a public service.
Lab testing services linked from this site are not available to residents of Alaska, Arizona, or Hawaii, unless otherwise noted on the lab's own website.
This publication is not intended to solicit the purchase of laboratory testing from any individual consumer.
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