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At-Home
Promiscuity Gene DRD4 Test
$149.00
Free delivery on all U.S. orders
Need DNA results for court?
DNA testing for child support, inheritance disputes, birth certificates, or other legal proceedings must follow a strict chain-of-custody protocol. Each participant must provide legal identification and all samples have to be collected in front of an impartial third-party witness. Our Legal DNA is accepted in courts across all 50 states.
Summary
How it works
Collect
Collect samples in the comfort of your own home with easy-to-use mouth swabs.

Ship
Mail your samples to our accredited laboratory with the provided prepaid return envelope
Results
Receive your results privately through a secure online portal. We will let you know once they're ready.
Technical
Benefits
Convenience
No doctor's offices, no lab visits—collect DNA samples in the privacy of your home, then receive your results in your personal DNA portal.
No Hidden Fees
We cover all lab fees and shipping costs, so there are no hidden charges. Your kit includes everything you need to collect your sample with free return shipping to the laboratory.
Fast & Accurate
Our AABB, ISO 17025, CLIA accredited laboratory ensures the highest level of accuracy.
Secure Online Access
Access your results securely and conveniently through our online portal. Stay up-to-date on your test progress and access your results instantly once they're ready.
About
Why DNA Family Check?
Our high-volume accredited laboratory has provided relationship DNA testing services to millions of families globally for over two decades. Our AABB, CAP, CLIA and ISO 17025 accredited laboratory sets the global standard for relationship DNA testing. As pioneers in the industry, our laboratory was one of the first to implement now-universal standards such as buccal swab collection. With our longstanding commitment to excellence and innovation, it's no wonder we've been the #1 choice for paternity answers for over 20 years.