


Homocysteine is an amino acid in the blood, resulting from the metabolism of methionine, an essential amino acid obtained through our diet. Normally, homocysteine is quickly converted into other substances used by the body. The amount of homocysteine in the blood is influenced by diet, genetic factors, and the function of certain vitamins (B6, B12, folic acid).
A test for homocysteine can be useful for assessing the risk of cardiovascular diseases. High levels may indicate a deficiency in vitamins B6, B12, or folic acid, or a genetic predisposition that increases the risk of heart disease. It is particularly helpful for people with a personal or family history of heart disease, or those following a diet low in certain B vitamins.
The level of homocysteine in the blood can be indicative of various health issues, including heart disease, stroke, and peripheral vascular disease. It is also associated with bone weakness (osteoporosis) and macular degeneration.
A high level of homocysteine in the blood may indicate an increased risk of cardiovascular disease. It may also suggest a deficiency in vitamins B6, B12, or folic acid, or a genetic predisposition that affects the breakdown of homocysteine.
Low levels of homocysteine are generally not concerning and are rarely associated with health problems.
Homocysteine (HOCY) in citrate-plasma tube
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.
Assess your risk of cardiovascular diseases with our Homocysteine blood test; fast, reliable, and performed in a citrate-plasma tube.



€44.95EUR
Important collection instructions
Requires immediate analysis. This can only be performed at the laboratory in Mönchengladbach, Germany. We'll arrange the appointment for you and contact you after checkout. Not available at regular collection points.
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