Lab test
Heavy Metal Lab Test – Arsenic, Lead & Mercury
Heavy Metal Lab Test – Arsenic, Lead & Mercury is a laboratory test you can request directly. This blood test measures levels of three heavy metals: lead, arsenic, and mercury. It helps assess recent or ongoing exposure to these substances.
Lab requirements in Heavy Metal Lab Test – Arsenic, Lead & Mercury
Here is what you need before ordering and completing the Heavy Metal Lab Test – Arsenic, Lead & Mercury. Review each item and confirm the details with the collection lab.
- Physician's order
- Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
- Fasting
- Some tests require fasting or avoiding certain foods or drinks beforehand. You will be informed when you order — confirm the details with the collection lab.
- Preparation
- Specific preparation instructions vary by laboratory. Follow the instructions provided by the collection lab to ensure accurate results.
- Sample & visit
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Identification
- Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
- Turnaround
- 1-3 business days
- Availability
- Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.
Before you go
- Order your test before visiting a lab, then use the requisition form in your account.
- Print the requisition form, or fax it to the lab directly from your account.
- No scheduling is needed — visit the collection lab during its normal business hours.
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Bring a government-issued photo ID in case the lab requests it.
- Results are posted to your secure account within 1–3 business days.
Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.
What this test is
The heavy metal lab test analyzes a blood sample to determine the amount of lead, arsenic, and mercury present. These metals can enter the body through food, water, air, or occupational exposure. The test provides information that a clinician can use to evaluate potential exposure.
What it measures
- Lead — Reflects recent or ongoing exposure to lead.
- Arsenic — Reflects recent exposure to arsenic.
- Mercury — Reflects recent exposure to mercury.
What the test involves
A healthcare professional collects a blood sample by inserting a needle into a vein in your arm. The sample is then sent to a laboratory for analysis.
Why it is often ordered
A clinician may order this test if you have symptoms that could be related to heavy metal exposure or if you have known exposure risks. It is also sometimes used to monitor individuals with ongoing occupational or environmental exposure.
Preparation
Specific preparation instructions vary by laboratory. Follow the instructions provided by the collection lab to ensure accurate results.
How results are reported
Results are typically reported as numeric values for each metal, along with a reference range. Reference ranges can differ between laboratories, so your results should be interpreted in the context of the lab that performed the test.
Before you go
- Whether fasting is required before the test.
- Any medications or supplements that might affect results.
- The specific reference ranges used by the laboratory.
FAQ
Frequently asked questions
How long does it take to get results?
Results are typically available within one to three business days after the sample is collected. However, turnaround times can vary depending on the laboratory and other factors.
Do I need to fast before this test?
Fasting requirements depend on the specific laboratory and test method. Follow the preparation instructions provided by the collection lab.
Can this test tell me if I have heavy metal poisoning?
This test measures the levels of certain heavy metals in the blood. A clinician interprets these results along with your symptoms and history to determine if further evaluation is needed.
Are there any risks associated with this test?
The test involves a standard blood draw, which carries minimal risks such as slight pain, bruising, or bleeding at the puncture site. Serious complications are rare.
Related
Related tests
Locations
Order Heavy Metal Lab Test – Arsenic, Lead & Mercury by state
Choose a state for local context.