


Zinc is an essential mineral crucial for the functioning of the immune system, DNA synthesis, wound healing, and cell growth. It also plays an important role in maintaining healthy skin, eyes, and the heart.
Testing for zinc is useful for identifying deficiencies or excesses in the body, which can lead to various health problems. It is particularly important for people at risk of deficiency, such as vegetarians, pregnant women, and the elderly, or for those experiencing symptoms that may indicate a zinc deficiency or excess.
A zinc test indicates the amount of zinc in the blood. This is an indication of the body's zinc reserves and whether they fall within a healthy range.
A high zinc level may indicate an excess, which could potentially lead to negative effects such as nausea, vomiting, loss of appetite, stomach cramps, diarrhea, and headache. Long-term exposure to high levels can also interfere with the absorption of other important minerals.
A low zinc level may point to a deficiency, which can affect essential bodily functions. Symptoms of a zinc deficiency might include reduced immune function, hair loss, diarrhea, delayed wound healing, and loss of taste or smell.
Answers to what people usually want to know.
After ordering we generate a referral letter and email you the instructions. You pick a collection point yourself and book an appointment there. Blood is drawn at the location, processed at the lab, and your result arrives digitally.
Usually very quickly. Collection points typically have slots within a few days, sometimes even same-day. It depends on how busy the location is. For a few specialist analyses we first ship collection materials, which takes a bit longer.
At most collection points yes. Some accept walk-ins. This is clearly indicated per location. You choose the location that works best for you.
Zinc in serum; immune system and wound healing.



€26.95EUR
That depends on the test. Whether fasting is required, and from what time, is clearly stated in the instructions you receive after ordering. No surprises at the counter.
It varies per analysis: from same-day to a few working days. Standard values often come back quickly; analyses that go to an external lab can take a bit longer. You get an email with a link to your digital result, including a short explanation per value.
We work with 1,000+ collection points across the Netherlands. After ordering you'll see which locations near you are available and you pick where you'd like to go.
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