Heavy Metals 24 Hour Urine Test Panel With Cadmium
A 24-hour urine lab panel that measures cadmium and other heavy metals to estimate exposure and kidney excretion patterns over a full day.
This panel bundles multiple biomarker tests in one order—your report explains how results fit together.

This is a timed 24-hour urine lab panel, which means you collect all urine over a full day and the lab measures multiple heavy metals (including cadmium) in that combined sample. Compared with a single “spot” urine test, a 24-hour collection can better reflect total daily excretion and helps reduce the noise from hydration, timing, and recent exposures.
Do I need this panel?
You may consider a Heavy Metals 24 Hour Urine Test Panel With Cadmium if you want a clearer picture of heavy metal exposure over time than a single random urine sample can provide. This is especially relevant if you have ongoing environmental or occupational exposure concerns (for example, work involving batteries, welding, pigments, metal plating, mining, or frequent contact with industrial dust).
A 24-hour urine heavy metals panel can also be useful when you are trying to answer practical questions such as: “Am I excreting measurable amounts of cadmium or other metals day-to-day?” and “Are my results consistent with a recent one-time exposure or a more persistent source?” If you have kidney-related concerns (such as a history of kidney stones, protein in the urine, or declining kidney function), a timed urine approach can help your clinician interpret heavy metal excretion in the context of renal handling.
This panel is not a stand-alone diagnosis of toxicity, and it does not replace medical evaluation for symptoms like numbness/tingling, tremor, abdominal pain, anemia, or unexplained kidney changes. Testing is most helpful when it supports clinician-directed care, exposure investigation, and a plan for follow-up or retesting.
This panel measures heavy metals in a 24-hour urine collection; interpretation depends on collection completeness, urine volume, and whether results are reported per volume (e.g., µg/L) and/or per 24 hours (e.g., µg/24h).
Lab testing
Order the Heavy Metals 24 Hour Urine Test Panel With Cadmium.
Schedule online, results typically within about a week
Clear reporting and optional clinician context
HSA/FSA eligible where applicable
Get this panel with Vitals Vault
Vitals Vault makes it straightforward to order a multi-marker heavy metals urine panel when you want answers about exposure without piecing together separate tests. You get a single order for a timed 24-hour collection, with results delivered in one place so you can review patterns across metals rather than trying to interpret each value in isolation.
Because heavy metal results can be confusing (spot vs 24-hour, units, and what “high” means), you can use PocketMD to walk through your report in context—what stands out, what may be driven by collection issues or recent diet, and what follow-up questions are worth asking. If you are comparing urine findings to body burden or nutritional status, pairing with a blood-based companion panel may help your clinician build a more complete picture.
If you plan to retest, using the same specimen type (24-hour urine) and similar timing relative to work shifts, supplements, seafood intake, or exposure events can make trends more meaningful than one-off numbers.
- One order covers multiple heavy metals, including cadmium
- Designed for 24-hour urine collection to reduce spot-sample variability
- PocketMD support for understanding multi-marker patterns and next steps
- Useful for baseline tracking and follow-up after exposure reduction
Key benefits of Heavy Metals 24 Hour Urine Test Panel With Cadmium
- Captures total daily heavy metal excretion, which can be more informative than a single random urine sample.
- Includes cadmium, a metal closely tied to kidney handling and long-term exposure concerns.
- Helps you compare patterns across multiple metals to spot a shared source (workplace, water, hobbies, diet) versus an isolated finding.
- Supports exposure-reduction planning by providing a baseline before changes and a follow-up after interventions.
- Improves interpretability when hydration varies, because 24-hour volume and timing reduce “dilute vs concentrated urine” confusion.
- Can complement kidney and stone-risk evaluation when heavy metals are part of the clinical question.
- Useful for monitoring over time when guided by a clinician (for example, after workplace controls or medically supervised treatment).
What is the Heavy Metals 24 Hour Urine Test Panel With Cadmium panel?
The Heavy Metals 24 Hour Urine Test Panel With Cadmium is a bundled lab panel that measures several heavy metals in a single 24-hour urine collection. The goal is to estimate how much of each metal you are excreting over a full day, which can help you and your clinician evaluate possible exposure and decide whether further investigation is needed.
Urine testing reflects what your body is eliminating through the kidneys. For some metals, urine can be a useful window into recent exposure; for others, urine results can be influenced by kidney function, timing, and how the lab reports the result (per liter vs per 24 hours vs normalized to creatinine). A timed 24-hour collection reduces some of the variability seen with spot urine tests because it averages excretion across the day.
Cadmium deserves special mention because it can accumulate in the body over time and is associated with kidney effects at higher or sustained exposures. Urine cadmium is often used as a marker related to longer-term exposure and renal handling, but interpretation still depends on context—especially smoking history, occupational exposure, and kidney health.
This panel is best used as part of a broader exposure and health assessment. Depending on your situation, your clinician may also consider a blood-based heavy metals panel (to better reflect circulating levels for certain metals), kidney function tests (such as eGFR and urine protein), and an exposure history (job tasks, home environment, water source, hobbies, and diet).
24-hour urine vs random urine: why timing matters
A random (spot) urine test is easier, but results can swing based on hydration, time of day, and very recent intake (including certain foods and supplements). A 24-hour collection is more work, but it can provide a better estimate of total daily excretion and can make follow-up comparisons more reliable—especially when you are tracking change after exposure reduction.
What urine heavy metals can and cannot tell you
Urine results can suggest exposure and elimination patterns, but they do not automatically equal “toxicity,” and they do not pinpoint the source by themselves. Some elevated results come from recent diet (for example, seafood-related arsenic species), contaminated supplements, or workplace dust. Collection errors (missed voids, wrong timing) can also distort a 24-hour total.
Why cadmium is included
Cadmium exposure can come from certain industrial settings, cigarette smoke, and environmental contamination. Because cadmium can affect the kidneys, urine cadmium is often interpreted alongside kidney markers and your exposure history. If you already have kidney disease or proteinuria, your clinician may be more cautious in interpreting urine excretion and may recommend additional testing.
What do my panel results mean?
Low or not detected across the panel
If most metals in the panel are low or not detected, it generally suggests there is no strong signal of increased recent excretion for the metals measured. This is reassuring, but it is not a guarantee of zero exposure, and it does not rule out past exposure or tissue accumulation for every metal. If your concern is ongoing workplace exposure, your clinician may still recommend periodic monitoring, especially if your job tasks or controls change.
Results in the expected range with a consistent pattern
When results fall within the lab’s expected range and the pattern is internally consistent (no single metal stands out dramatically), it often supports a “background exposure” interpretation. In this situation, the most useful next step is usually practical: confirm your collection was complete, document baseline results, and focus on exposure prevention (ventilation, PPE, water filtration if indicated, and supplement quality). If you are tracking kidney health or stone risk, your clinician may interpret these results alongside urine chemistry and kidney function tests.
One or more elevated metals (including cadmium)
If one metal is elevated while others are not, it can point toward a more specific source (for example, a particular workplace process, hobby, supplement, or dietary pattern). If several metals are elevated together, it can suggest a shared exposure pathway such as industrial dust, contaminated water, or certain traditional remedies. For cadmium specifically, an elevated result is often taken seriously because of its relationship to kidney handling and longer-term exposure; your clinician may pair this with kidney markers (eGFR, urine albumin/protein) and a detailed exposure history before deciding on next steps.
Factors that influence urine heavy metals results
Your results can shift based on collection completeness (missing even one void can lower a 24-hour total), hydration and urine volume, and how the lab reports values (per liter vs per 24 hours vs creatinine-adjusted). Recent diet can matter—seafood can affect arsenic-related results, and some supplements can be contaminated with metals. Kidney function and proteinuria can also affect excretion patterns and interpretation. Medications and medically supervised chelation therapy can change urinary metal levels substantially, so your clinician should interpret results with timing relative to any treatments or exposure events.
What’s included in this panel
- Arsenic, 24 Hour Urine
- Cadmium, 24 Hour Urine
- Lead, 24 Hour Urine
- Mercury, 24 Hour Urine
Frequently Asked Questions
Do I need to fast for a 24-hour urine heavy metals panel?
Fasting is usually not required for a 24-hour urine heavy metals panel because the specimen is urine collected over a full day. That said, your clinician may recommend avoiding certain foods (such as seafood) or supplements before and during collection if they could affect interpretation, especially for arsenic-related results.
What is the difference between a random urine heavy metals test and a 24-hour urine panel?
A random urine test reflects a single point in time and can be strongly influenced by hydration and very recent exposures. A 24-hour urine panel averages excretion across the day and can provide a better estimate of total daily elimination, which often makes trends and follow-up comparisons easier to interpret.
If my cadmium is high, does that mean I have cadmium poisoning?
Not necessarily. An elevated urine cadmium result is a signal that deserves context, not an automatic diagnosis. Your clinician will consider your exposure history (including smoking and workplace factors), kidney function, and whether other metals are elevated. They may recommend repeat testing, a blood-based panel, or kidney-focused labs to clarify risk.
How do I know if my 24-hour urine collection was done correctly?
A complete 24-hour collection means you start after discarding the first morning urine, then collect all urine for the next 24 hours, including the final void at the end time. Missing a void can lower the reported 24-hour totals. If your reported total volume seems unusually low or high for you, or if timing was off, your clinician may suggest repeating the collection.
Should I do a blood heavy metals panel instead of urine?
Urine and blood answer different questions. Urine is often used to look at excretion over time (especially with a 24-hour collection), while blood can better reflect circulating levels for certain metals and may be preferred for specific exposure scenarios. Many people use urine as a screening or tracking tool and add a blood panel when the clinical question requires it.
Can supplements or diet change my urine heavy metals results?
Yes. Some supplements can be contaminated with metals, and certain foods can influence results (seafood is a common example for arsenic-related findings). If you are testing because of exposure concerns, it helps to document supplements, recent seafood intake, and any unusual exposures in the days leading up to collection so your clinician can interpret results appropriately.
How often should I repeat this panel?
Retesting depends on your exposure risk and what your initial results show. If you are actively reducing exposure (workplace controls, changing a supplement, water remediation), your clinician may recommend repeating the same 24-hour urine panel after a defined interval to see whether the pattern changes. Using the same collection method and similar timing improves comparability.