A vitamin A deficiency can lead to vision problems, frequent infections and anaemia, for example. A first symptom is often night blindness, i.e. problems with seeing in dim light. Too high a vitamin A level is also problematic and can cause liver damage, among other things.

Test now whether your blood values indicate an over- or undersupply of vitamin A. Our vitamin A test is a home sampling and submission kit. In the laboratory, the level of vitamin A (trans-retinol) in your blood is examined