Doubts disappear.
Only 100% certainty remains.
The most accurate laboratory paternity tests in the Czech Republic. Discreet delivery, results within 5 days, and dual verification of every sample (Dual-Check™).
Guaranteed accuracy
> 99.99%
Choose the precision you need
All tests are performed in our accredited laboratory. They differ only in sensitivity and scope of services.
DNA BASIC
An economical choice for standard paternity exclusion situations.
- ● 16 Markers (Standard)
- ● Results within 10 days
- ⚠️ Lower sensitivity for relatives
- ✕ No phone consultation
DNA PRO Lite
Enhanced sensitivity (19 markers). The ideal price-to-performance ratio.
- ✓ 19 Markers (High sensitivity)
- ✓ Fast results (Standard)
- ✓ Collection kit included
- ✕ No Dual-Check™ verification
DNA PROFI
The only test with dual sample verification (Dual-Check™). Zero risk of error.
- ✓ 24+ Markers (Max sensitivity)
- ✓ Dual-Check™ (2x analysis)
- ✓ Priority processing
- ✓ Phone consultation with geneticist
- ✓ Lifetime guarantee
Most popular choice (82% of clients)
| Parameter comparison | BASIC | PRO Lite | PROFI (Certainty) |
|---|---|---|---|
| Test sensitivity | Standard (16 markers) | Higher (19 markers) | Maximum (24+ markers) |
| Process reliability | Standard | Standard | Dual-Check™ (2x verification) |
| Result consultation | ✕ | ✕ | ✅ By phone |
| Suitable for | Paternity exclusion | Paternity confirmation | 100% certainty in any situation |
| Re-testing | ✕ Paid | ✕ Paid | ✅ Free (if inconclusive) |
Have a specific situation? Talk to our experts.
Not sure which test to choose, or would you prefer to book an appointment in Prague? Leave us your number and our specialist will call you discreetly.
How does it work?
1. Order discreetly
We ship the kit in an unmarked envelope. No one will know.
2. Collect your sample
A painless buccal swab. Do it at home, or visit us in person in Prague.
3. Get your answer
We analyse the samples and email you the results within 5–10 days.
Stories with happy endings
"I hesitated for a long time, afraid of both the result and the process. In the end it was simpler than shopping online. The relief when the email confirming paternity arrived is impossible to describe."
"A truly professional approach on the phone. The lady explained everything because our family situation was complicated. We chose the PROFI option and have no regrets."
"The speed surprised me. I sent the samples on Monday and had the result by Friday. No unnecessary paperwork at all."
Prefer to handle everything in person?
Come visit us.
We understand that sometimes it's better to talk face to face. Our consultation and sample collection centre in the heart of Prague is at your service. Discreet entrance, parking available in a nearby underground car park.
Address: Advanced Genetics, s.r.o.
Politických vězňů 911/8, 110 00 Prague 1 – New Town
Open directions →Opening hours
Mon – Fri: 9:00 – 16:00
((phone reservation required for sample collection))
Frequently asked questions
Is the test 100% discreet?▼
Yes. We send the collection kit in a plain white envelope with no DNAtest.CZ logo or company name (NOTE: registered parcels must include the company name by law). Your bank statement will show a neutral company name. Discretion is our top priority and is guaranteed at every stage of the test.
What if the buccal swab doesn't work out?▼
There is no need to worry — every one of our clients has successfully collected their buccal swab so far. If the laboratory determines that your sample is insufficient (too little DNA / contaminated DNA), we will notify you and offer possible solutions. PROFI clients automatically receive a free replacement test.
Can the result be used in court?▼
Standard tests (BASIC, PRO Lite) are so-called informative (anonymous) tests. For legal purposes you must use a Court Expert test or the "verified" DNA PROFI test, which requires identity verification by one of our staff or a court-appointed expert.
Does the child's mother need to know about the test?▼
No. The mother's consent or participation is not required for an anonymous (informative) test. The analysis is fully valid when comparing only Father and Child samples. Your privacy is our priority.
I cannot do a buccal swab. Can I use hair or a toothbrush?▼
Yes. If a standard swab is not possible, we can extract DNA from alternative samples (used toothbrush, used chewing gum, blood traces on fabric, plucked hairs with roots!, cigarette butts, etc.). Store these samples in a paper envelope (not a plastic bag!). Please note there is an additional charge for manual DNA extraction.
Do we all need to be present at the same time for sample collection?▼
No. Samples can be collected at different times and even in different locations. However, all samples must arrive at the laboratory at the same time. The laboratory will wait until both (or all) of your samples have been delivered before starting the analysis.
Can the test be done during pregnancy?▼
We normally perform tests after the child is born. Prenatal tests (from the mother's blood or amniotic fluid) do exist but are very costly or carry some risk to the foetus. We perform them only in exceptional cases. We always recommend waiting until after birth — a sample can be collected within the first few days of a newborn's life.