


Syphilis is a sexually transmitted infection (STI) caused by the bacterium Treponema pallidum. The infection progresses through different stages, starting with painless sores at the site of infection, followed by a rash, and if left untreated, can lead to serious health problems such as heart disease, neurological issues, and blindness.
Testing for syphilis is crucial for anyone who is sexually active, particularly for those who have had unprotected sex, have had multiple sexual partners, or are showing symptoms of an STI. Early detection and treatment can prevent further health damage and reduce spread to others.
A syphilis test detects antibodies against the Treponema pallidum bacterium in the blood, which indicates a current or previous infection. Depending on the stage of the infection, various tests may be used to confirm the diagnosis.
A high level of antibodies against Treponema pallidum suggests an active syphilis infection. This requires immediate medical attention and treatment with antibiotics to eliminate the infection and prevent complications.
A low level of antibodies may indicate an early infection, successful treatment of syphilis, or in some cases a false-positive result. It is important to discuss the results with a healthcare professional for a proper interpretation and possible follow-up actions.
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.
Serology for syphilis; screening and confirmation.



€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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