


Magnesium is an essential mineral that is crucial for many bodily processes, including muscle and nerve function, blood pressure regulation, and supporting the immune system.
Testing magnesium levels can be useful in diagnosing or monitoring certain health conditions, particularly if you are experiencing symptoms that may indicate a magnesium deficiency or excess. It can also be part of a routine health check to ensure general well-being.
The magnesium test measures the amount of magnesium in the blood. This level can provide insight into the individual's overall health, especially in relation to muscle and nerve function, heart health, and bone strength.
A high magnesium level may indicate various health problems, including kidney failure, where the kidneys are unable to effectively eliminate magnesium from the body. It may also point to an excessive intake of magnesium supplements.
A low magnesium level may indicate a deficiency, which can lead to muscle cramps, fatigue, and irritability of the nervous system. It may also be associated with osteoporosis, heart disease, and diabetes.
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.
Serum magnesium; electrolyte balance.



€17.95EUR
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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