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Legal DNA test: definition, legal validity and procedure to follow (complete guide) Contrary to common belief, DNA tests  aren't necessarily "prohibited". They can be legal , but only under certain conditions. The notion of "legal DNA test" can be confusing, as it depends on: the country's legislation  (France, Belgium, Switzerland, etc.), the test objective (filiation, immigration, succession, identity…), and above all compliance with a regulated procedure  (identity control

Accreditation and reliability of a DNA test: how to choose a trustworthy laboratory? When considering a DNA test  (paternity, maternity, siblingship, indirect filiation, genealogy), one question always arises: will the results be reliable? Reliability depends on several factors, but the most important remains the laboratory's seriousness: its accreditation , quality procedures, and the way samples and data are managed. In this guide, we explain: what accreditation is, what IS

DNA Testing in France: legislation, criminal penalties and legal risks In France, DNA tests  are governed by particularly strict legislation, making our country one of the most restrictive in Europe on this matter. Unlike many neighbouring countries, carrying out a private DNA test without legal framework exposes you to criminal penalties . This page explains in detail: The legal framework : what is authorised and under which conditions Criminal penalties : fines and prison s

When you're considering carrying out a DNA test, the question of the type of sample to provide is essential. The quality and reliability of your test depend directly on the quality of the sample collected. This comprehensive guide explains everything you need to know about DNA samples: from standard buccal swabs to discrete samples, including best practices for collection and storage. What are the two types of DNA samples? Laboratories distinguish two main categories of genet

DNA Test Results: How to Read and Interpret Your Results You've carried out a DNA test and are about to receive your results? Reading a genetic report can seem complex at first glance, especially when it's your first experience. Rest assured, understanding DNA test results is accessible to everyone, provided you know a few basic concepts. In this article, we offer you a comprehensive guide to help you decipher your genetic report. Whether you've performed a paternity test, si

Genetic analysis of DNA: understanding DNA testing, polymorphisms and result reliability DNA testing  is a genetic analysis  technique that allows a person to be identified (or multiple people to be compared) from a small quantity of biological sample . The principle is simple: humans share a very large part of their DNA, but each individual also possesses a part of their DNA that is unique , forming a genetic fingerprint . To understand how a laboratory establishes this gene

Blood Groups and Filiation: Can Paternity Be Verified with Blood Groups? Are you wondering about the possibility of using blood groups to verify a filiation link between a parent and child? This question arises frequently, as comparing blood groups appears to be a simple and accessible method for establishing a parental relationship. In this comprehensive article, we explain everything you need to know about blood groups, their hereditary transmission and their use in determi

Remote DNA testing: how to order, collect and return your samples (even from abroad) Do you wish to carry out a DNA test  but the participants are located in different cities or countries? Are you wondering whether it's possible to do a remote DNA test  without everyone being gathered in the same place? The good news is that it's entirely possible , and even simple and reliable , provided you follow a few collection and dispatch rules. Today, thanks to online ordering and int

Maternity testing: which DNA test should you choose to confirm biological kinship? Do you have doubts about a filiation link between two people and wish to verify whether there is a biological relationship through the mother ? A maternity test  (or maternal filiation test) relies on comparative genetic analysis: it allows DNA to be used to confirm or exclude a kinship link. This type of procedure can be useful to: resolve doubt within the family, confirm filiation in an admin

Paternity testing: which DNA test should you choose to establish biological kinship? Do you have doubts about a biological link between a child and a presumed father ? A paternity test  relies on comparative genetic analysis to confirm or exclude paternity. This type of procedure can be useful to: resolve doubt within the family, confirm filiation in an administrative or legal context, find biological relatives. Unlike genealogy tests (which provide matches and ancestry perc

Eye Color and Paternity: Can you confirm a family relationship using eye color? Wondering whether eye color  can help confirm (or rule out) paternity ? It’s a very common question, since the iris is one of the most visible physical traits. In practice, however, eye color cannot  prove a biological relationship in a reliable way. It can sometimes offer a hunch, but it remains far too imprecise, because iris genetics are complex  and depend on many different genes. In this comp

Misleading appearance, revealing DNA: discover why you cannot determine a dog’s breed based solely on physical traits.

Confirm canine parentage with a reliable DNA test. Accurate results, simple at-home sampling, kit delivered straight to your door.

5 myths about DNA tests: pharmacies, hair samples, family matches, ancestry, reliability. Tips to choose and collect your sample correctly.

Conduct a DNA test in Brazil: legality, prices, common tests, and private mail-in option for fast, confidential results.

Private DNA test from Africa, no kit needed. Email instructions, direct lab shipping. Quick, confidential results.

ISO 17025 explained simply: reliability, traceability, and how to identify an accredited DNA lab.

DNA test from Polynesia with no kit: home instructions, saliva samples, direct lab shipping, and quick results by email.

Confirm parentage after IVF with our paternity, maternity, or combined DNA tests. Reliable and fast results to remove any doubts.

Learn how to compare two genetic profiles to confirm a biological relationship or identify a sample, with steps and practical advice.