Ordering the Heavy Metal Urine Analysis with Gadolinium (24hrs) | Doctor’s Data
This test measures the amount of heavy metals, including gadolinium, in a 24-hour urine sample. It is often used after exposure to gadolinium-based contrast agents during MRI scans to check for retention or accumulation in the body. Interestingly, gadolinium can remain in the body for months or even years after an MRI, even in people with normal kidney function.
Ordering this test can help you:
- Detect and measure levels of toxic metals, including gadolinium, aluminum, and lead
- Monitor how well your body clears gadolinium after an MRI with contrast
- Support decisions about chelation therapy or detoxification plans
- Track changes in heavy metal levels over time
- Identify possible sources of unexplained symptoms like joint pain, fatigue, or skin rashes
Who Should Consider Heavy Metal and Gadolinium Exposure Testing
People who have had an MRI with gadolinium contrast and later notice symptoms like muscle weakness, memory loss, or skin changes may benefit from this test. For example, someone who had an MRI a few months ago and now experiences ongoing headaches and joint pain might want to check for gadolinium retention.
Ordering this test may also be helpful in these situations:
- After repeated MRI scans with contrast
- When experiencing unexplained dizziness or nausea following imaging procedures
- If you have a known sensitivity or allergy to gadolinium
- When monitoring kidney function in people exposed to heavy metals
- People who work in industries where gadolinium or other heavy metals are used, such as manufacturing or radiology, may have unexpected exposure
Testing for heavy metals and gadolinium can help pinpoint the cause of symptoms and guide next steps, such as chelation or other treatments. Delaying this test could mean missing the best window to measure recent exposure, as some metals may leave the body over time.
Preparing for Heavy Metal and Gadolinium Clearance Testing
Fasting is not required for this 24-hour urine test, so you can eat and drink as usual unless your doctor gives you other instructions. Always follow any directions from your healthcare provider to make sure your sample is collected correctly and your results are as useful as possible.
Labs Included When Ordering Your Heavy Metal Urine Analysis with Gadolinium (24hrs) | Doctor’s Data
| Test Name | Reference Range | Significance | Low and High Levels of Heavy Metal Urine Analysis with Gadolinium (24hrs) |
|---|---|---|---|
| Toxic Metals | |||
| Aluminum | <7 μg/24hr | Aluminum is a metal found in food, water, and some medications. High levels can affect the nervous system and bones. | High levels mean possible exposure from food, water, or environment.
Low levels mean minimal or no recent exposure. |
| Antimony | <1 μg/24hr | Antimony is used in batteries and flame retardants. It can cause stomach and lung problems if levels are high. | High levels mean recent or ongoing exposure to antimony.
Low levels mean little or no exposure. |
| Arsenic | <50 μg/24hr | Arsenic is found in water, seafood, and some pesticides. High levels can cause skin, nerve, and digestive issues. | High levels mean possible exposure from water, food, or environment.
Low levels mean no significant exposure. |
| Barium | <5 μg/24hr | Barium is used in medical imaging and industry. High levels can affect the heart and muscles. | High levels mean recent exposure, often from medical or industrial sources.
Low levels mean no recent exposure. |
| Beryllium | <1 μg/24hr | Beryllium is used in electronics and aerospace. High levels can cause lung and skin problems. | High levels mean possible workplace or environmental exposure.
Low levels mean no significant exposure. |
| Bismuth | <7 μg/24hr | Bismuth is found in some medicines and cosmetics. High levels can affect the kidneys and nervous system. | High levels mean recent use of bismuth-containing products.
Low levels mean no recent exposure. |
| Cadmium | <2 μg/24hr | Cadmium is found in batteries, tobacco, and some foods. High levels can damage the kidneys and bones. | High levels mean exposure from smoking, food, or environment.
Low levels mean no significant exposure. |
| Cesium | <10 μg/24hr | Cesium is used in industry and medical devices. High levels can affect the heart and muscles. | High levels mean recent exposure, often from industrial sources.
Low levels mean no significant exposure. |
| Gadolinium | <0.5 μg/24hr | Gadolinium is used in MRI contrast agents. High levels after an MRI may show retention or slow clearance from the body. | High levels mean recent MRI with contrast or slow elimination.
Low levels mean no recent exposure or normal clearance. |
| Lead | <2 μg/24hr | Lead is found in old paint, pipes, and some imported goods. High levels can cause nerve, kidney, and blood problems. | High levels mean exposure from environment, work, or old buildings.
Low levels mean no significant exposure. |
| Mercury | <10 μg/24hr | Mercury is found in fish, dental fillings, and some thermometers. High levels can affect nerves, digestion, and kidneys. | High levels mean exposure from food, dental, or environmental sources.
Low levels mean no significant exposure. |
| Nickel | <5 μg/24hr | Nickel is used in coins, jewelry, and industry. High levels can cause skin rashes and breathing problems. | High levels mean recent exposure from jewelry, coins, or work.
Low levels mean no significant exposure. |
| Palladium | <1 μg/24hr | Palladium is used in electronics and dental work. High levels can cause allergic reactions and kidney issues. | High levels mean exposure from dental or electronic sources.
Low levels mean no significant exposure. |
| Platinum | <1 μg/24hr | Platinum is used in jewelry, medical devices, and car parts. High levels can cause skin and breathing problems. | High levels mean exposure from jewelry, medical, or industrial sources.
Low levels mean no significant exposure. |
| Tellurium | <1 μg/24hr | Tellurium is used in electronics and solar panels. High levels can cause stomach upset and a garlic-like breath odor. | High levels mean recent exposure from electronics or industry.
Low levels mean no significant exposure. |
| Thallium | <1 μg/24hr | Thallium is found in some electronics and pesticides. High levels can cause nerve and digestive problems. | High levels mean exposure from industry or contaminated products.
Low levels mean no significant exposure. |
| Thorium | <1 μg/24hr | Thorium is used in some industrial and scientific equipment. High levels can affect the liver and lungs. | High levels mean recent exposure from industrial or scientific sources.
Low levels mean no significant exposure. |
| Tin | <5 μg/24hr | Tin is used in cans, coatings, and some plastics. High levels can cause stomach and nerve problems. | High levels mean exposure from food cans or industrial sources.
Low levels mean no significant exposure. |
| Tungsten | <1 μg/24hr | Tungsten is used in light bulbs and electronics. High levels can affect the kidneys and lungs. | High levels mean exposure from electronics or industrial sources.
Low levels mean no significant exposure. |
| Uranium | <1 μg/24hr | Uranium is found in some rocks and groundwater. High levels can affect the kidneys and bones. | High levels mean exposure from environment or contaminated water.
Low levels mean no significant exposure. |
Reference ranges may change slightly as labs update their methods and guidelines.
Heavy Metal Urine Analysis with Gadolinium (24hrs) FAQ
Is there Heavy Metal Urine Analysis with Gadolinium (24hrs) testing near me?
This is a test kit that you can collect at home or at a local draw site—check the draw location link at the top of the page. If you have symptoms like joint pain or fatigue after an MRI, having a nearby collection option makes it easier to get tested quickly and start finding answers.
How do I interpret the test results?
While your treating physician should review your results, you can also use our one-on-one test results review service with our clinical team for a detailed explanation and next steps.
What is the cost of the test?
The price listed for this test includes standard shipping to you and return shipping to the lab, but draw fees may apply. Ordering this test can help you identify if heavy metals are contributing to symptoms like muscle weakness, so you can address them sooner.
How often should I retest?
Retesting is usually recommended every 3 to 6 months if you have ongoing exposure or are following a detox plan. Regular testing helps track changes in metal levels and shows if your treatment or avoidance strategies are working.
How accurate is the test?
This test uses inductively coupled plasma mass spectrometry (ICP-MS), which is highly sensitive and specific for detecting metals in urine. Specificity is 99% and sensitivity is 98%. TrueHealthLabs.com partners with CLIA-certified and CAP-certified laboratories to uphold rigorous testing standards for dependable results.
Important Notes
- This kit can be mailed and collected in New York State.
Medical Review Board
Reviewed by Jeff Donohue M.D. from Body Logic and Brady Hurst DC, CCCN. Written by True Health Lab’s team of editorial health contributors.
Disclaimer: This information is for educational purposes only and not intended as medical advice. Consult your healthcare provider for personalized guidance.
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