


Vitamin A is an essential nutrient crucial for maintaining healthy skin, vision, and immune system function. It also plays a role in growth and development.
Measuring vitamin A levels can be useful in diagnosing nutritional deficiencies or assessing overall health. It is particularly helpful for people with symptoms of a deficiency or for those at risk of excessive intake through supplement use.
The test results can show whether vitamin A levels fall within a healthy range. This helps in identifying both deficiencies and excesses, both of which can cause health problems.
A high level of vitamin A may indicate excessive intake, which can lead to vitamin A toxicity. This can cause symptoms such as headache, nausea, dizziness, and in severe cases, liver damage.
A low level of vitamin A may indicate a deficiency, which can lead to night blindness, an increased risk of infections, skin problems, and other health issues.
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.
Vitamin A; vision, skin, and immunity.



€40.95EUR
Important collection instructions
We already wrap the tube in aluminum foil. Minimize light exposure and keep the foil on the tube.
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.
View locations on the map