Determine your biological connections with precision
Our Extended Family DNA Test analyzes the DNA of two or more people to determine the existence of a biological link. Ideal for confirming complex family relationships, from parent-child relationships to 5th degree cousins.

Why choose DNAForce's Extended Family DNA Testing?
Our Extended Family DNA Test is designed to accurately determine biological relationships between two or more people. Whether you're looking to confirm a parent-child relationship, identify siblings, or explore more distant family ties, our test offers reliable results with an accuracy of over 99.9%.
DNAForce's Extended Family DNA Test uses cutting-edge DNA analysis techniques to compare the genetic profiles of multiple family members. This method allows for highly accurate establishment of a wide range of family relationships, including:
The test is offered as an at-home kit: we ship everything needed for collection directly to your address — simple buccal swabs for each participant, detailed instructions, and a prepaid return envelope. Whether for personal or genealogical reasons, our team of experts guides you through every step of the process, ensuring a professional, discreet, and compassionate service that meets your specific needs.
Extended Family DNA Testing Options
All our tests are fully customizable according to your needs. Once you click on 'Customize', you will be able to choose the number of participants to test, specify the type of relationship you wish to test and the delivery method, among other options. The kit is shipped to your address and includes everything needed for collection.
DNAForce's Extended Family DNA Test is an advanced procedure that analyzes the DNA of two or more people to determine the existence and degree of biological relationship between them. It uses up to 100,000 SNP markers, offering accuracy greater than 99.9%.
Our Extended Family DNA Test can identify a wide range of biological relationships, including: parent-child, siblings (full or half-siblings), grandparents and grandchildren, uncles/aunts and nephews/nieces, cousins up to the 5th degree. It is ideal for confirming close family ties or exploring more distant family connections.
You can order the Extended Family DNA Test directly on our website. The kit is shipped to your address and includes everything needed for collection. Prices and specific details are clearly indicated during your order.
Everything necessary is provided in the kit, including detailed instructions. No identification is required for a private test. For minors, a birth certificate or hospital discharge papers can be used to confirm identity.
We offer flexible solutions: we can send kits to different addresses and associate them via unique serial numbers, so each participant can collect their sample wherever they are.
Results are typically available within about 2 months of your samples reaching our laboratory.
For the Extended Family DNA Test, only the standard method consisting of saliva collection is currently accepted.