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BBloedCheckupLab made simple
  • Blood tests
    • Test packages
    • Hormones
    • Cardiovascular
    • Thyroid
    • Vitamins
    • Custom test request
    View all blood tests
  • At-home tests
    • Test packages
    • STDs
    • Hormones
    • Heart
    • Thyroid
    • Vitamins
    View all at-home tests
  • How it works
    • How it works
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    • Fasting guidance
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Urine

Mercury (Urine)

Mercury in urine; recent exposure.

€ 42,00
Test kit

Urine test at home – no collection point needed

How it works

See urine instructions
  1. 01

    Receive your collection kit

    You receive a urine collection kit with clear instructions

  2. 02

    Collect your sample

    Easily collect a urine sample yourself

  3. 03

    Mail back

    Return via medical mail to the lab

  4. 04

    Receive your result

    Digitally by email once the analysis is complete.

See urine instructions

This test measures

  • Kwik

What is Mercury?

Mercury is a heavy metal that can occur in the environment and can be absorbed by humans through food, water, or air. Although it occurs naturally, high levels of mercury can be harmful to health, especially to the nervous system and the kidneys.

Why test for Mercury?

Testing for mercury is important for individuals who may have been exposed to high levels of this metal, for example, due to their occupation, living environment, or consumption of certain types of fish. It can also be useful for pregnant women, due to the risks of mercury to the developing fetus.

What does it indicate?

The mercury level in your urine can indicate whether you have been exposed to higher than normal levels of this metal. This is important for assessing the risk of health effects, particularly concerning the nervous system and the kidneys.

What does a high Mercury level mean?

A high mercury level may indicate recent exposure to mercury. This can lead to health effects such as nerve damage, vision and hearing problems, or motor skill disturbances. Long-term exposure can have serious consequences for health.

What does a low Mercury level mean?

A low mercury level is considered normal and indicates that no significant exposure to mercury has occurred. It is important to maintain low levels to avoid health risks.

Indication-specific evidence

This test has clinical value for specific complaints or indications, but is not intended as screening without symptoms.

Rationale for this test

Kwik in urine is een gevestigde test voor het vaststellen van recente blootstelling aan kwik, met name bij beroepsmatige of milieumatige blootstelling. De test wordt gebruikt in de Nederlandse arbeidsgeneeskunde en milieugezondheidszorg. De klinische interpretatie vereist echter context: er is geen goede correlatie tussen urineconcentraties en het klinische beeld, en er bestaat overlap tussen normale achtergrondwaarden en verhoogde blootstelling. De test is niet geschikt als algemene screening zonder specifieke blootstellingsanamnese.

Sources consulted

Dutch clinical guidelines and healthcare organisations

  • Kwik [mol/volume] in 24-uurs urine - Medlon BV | NVKC
  • [PDF] Vraag en antwoord kwik - RIVM
  • [PDF] Herevaluatie MTRlucht (TCL) voor metallisch kwik - RIVM
  • GGD-richtlijn mmk: gezondheidsrisico's van kwik in woningen en ...

Independent information sources

We recommend consulting these independent sources before ordering a preventive health check.

  • Client brochure PGO (NVvPG, September 2023)

    Brochure on preventive health checks: careful choice, reliability, pros and cons, checklist.

  • RIVM — Health tests

    Independent information about preventive health checks from the National Institute for Public Health and the Environment.

  • Thuisarts.nl

    Reliable patient information about illnesses and complaints from Dutch GPs (NHG).

  • Allesovertesten.nl (NVKC)

    Public-facing website of the Dutch Society for Clinical Chemistry with explanations of blood tests and laboratory values.

Practical information

Frequently asked questions

See urine instructionsFull instructions with visual guidance
How does the urine test work from A to Z?

After ordering we ship the collection kit to your home. You collect urine following the instructions, return it in the envelope, and receive your result digitally by email.

How do I collect my urine sample correctly?

Follow the included instructions, usually the midstream method in a sterile container. Pay attention to the right timing (first morning urine or random, depending on the test).

Do I need to avoid anything before collection?

For some tests yes (e.g. certain foods or supplements). Whether this applies is stated in the instructions. Read them before you start.

When and how do I receive my result?

Usually 2 to 5 working days after the lab receives your sample. You receive your laboratory report securely by email. It lists the measured values, units, reference ranges and any flags added by the laboratory.

How do I return the collection materials to the lab?

Use the supplied return envelope and place it in the letter-mail bag inside a PostNL service point yourself as soon as possible. Do not hand it to counter staff or request track & trace. The instructions supplied with your test state when it must be sent.

What if I have questions or something doesn't work?

Feel free to contact us via WhatsApp, email or phone. We're happy to help you before, during or after your test. If the collection doesn't work, we'll arrange a solution or send new materials — no hassle.

View all frequently asked questions

Personal help

Contact us

WhatsAppWhatsApp+31 412 236 961E-mailinfo@bloedcheckup.nlShippingDiscreet mailbox delivery

Weekdays 09:00 – 17:00 · Outside hours we reply a bit later

Didn't find what you're looking for?Request a custom test

Verified reviews

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Client experiences

89% recommend us368 verified reviews

“Very positive experience”

From ordering to having my blood drawn, everything went smoothly and was well organised. I really appreciated being able to visit a blood collection location in my own town so quickly. I received clear instructions beforehand, and the results arrived promptly by email too. Very satisfied!

ElineVerified

“Good communication”

This company responds to questions thoroughly and promptly. The entire process, from requesting the test to having blood drawn and receiving the results, runs very smoothly. Overall, I am very satisfied!

Jacques QuipèreVerified

“Wide choice of tests, fast and affordable”

You can choose the tests yourself. Fast delivery and processing, clear instructions and affordable.

SMVerified

“I am satisfied with the service”

I received a referral by email, just like from a GP. I did not have to send anything by post and could quickly visit a local blood collection centre. The results were fast and clear. The price was good, not too expensive, and all messages were secure.

kraljicaVerified

“A very good experience”

A very good experience! I received quick answers to my questions, a custom blood test was put together, everything was arranged smoothly, and I could have my blood drawn by a healthcare professional nearby. The results were available within a few days. In short, very satisfied!

PhilVerified

“Very good customer service”

The customer service is very good. I had a complex request, which caused an issue at the blood collection centre. Customer service resolved it very well. They also offer a wide range of tests at a reasonable price.

Marc EekhoutVerified

“Everything was well organised”

Everything was well organised. The products were delivered within a few days and, after sending in the samples, the results arrived within a few days too. Communication and information throughout the process were clear and friendly.

martijnVerified

“Fantastic service”

Fantastic service! Very good customer service that responds quickly and thinks along with you. Good prices. I will definitely use BloedCheckup's services again.

kambalesVerified

“Very happy to have found this business”

Very happy to have found this business. We need to check our blood more often :) The process was easy. They sent me the kit at home, then I had to go to a clinic with the papers and they knew what they had to do. I got the results in less than a week.

DenisaVerified

“Smooth process and good support”

Amazing website experience. I ordered various tests for 2 people. We went to one of the supported centers and took samples. Also after the results were ready, I needed a letter from the laboratory and they prepared the letter for me in no time. Definitely recommended.

Majid HajiheidariVerified

“Amazing service!”

Received a packet with everything needed, went to a walk in clinic (Amsterdam DC Clinic) where my blood was drawn and I was out the door within 5 minutes, and then after posting the samples, received results 2 days later. Results were easy to understand as well. Amazing service, would highly recommend!

Trudi CoetzeeVerified

“Great customer service”

I ordered a test through bloedcheckup.nl but later realized I no longer needed it. I contacted their support team, and they were very quick, responsive, and helpful in handling my cancellation. The whole process was smooth and efficient. Great customer service!

Elif Göksu BecerikVerified
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