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Home DNA Sibling Test
Add to basketGenetrack DNA Sibling Test is a simple, at-home DNA test that lets you determine the likelihood of being full siblings, half siblings, or not related at all.
Our Tests
Celebrating 24+ years of serving private, legal and medical communities across UK.
Our easy-to-use test kits provide accurate insights into family relationships, ancestry, health, and more. Order now and discover what your genes say about you.
Behaviour & Traits
How does DNA influence your behaviour? Find out with one of these tests.
Find out whether you carry a genetic variant that disrupts your serotonin levels.
- Tests the 5-HTTLPR variant of theSLC64A
Find out whether you carry a genetic variant that increases the likelihood of aggressive behavior.
- Detects the “warrior” variant of theMAOA
Find out whether your love of adventure and travelling is in your DNA.
- Detects the “wanderlust” version of theDRD4
Find out whether your genes reduce your chance of forming a strong bond with your partner.
- Detects the RS3 334 variant of theAVPR1A
Determine whether you carry a genetic variant associated with increased sexual promiscuity.
- Tests five genetic changes in theAVPR1A