DNA Twin Test

Conclusively determine whether a set of twins are identical or fraternal with our easy-to-use at-home twin zygosity DNA test kit. Get fast, accurate results available discreetly online within 1 to 2 business days.

$149

At-Home DNA Testing

The DNA Twin Zygosity Test will conclusive confirm whether a set of twins are Identical Twins or Fraternal Twins. It is not always 100% conclusive during birth whether a set of twins are identical or fraternal. The only way to conclusively confirm zygosity is through genetic testing. The DNA Twin Test can be taken by twins of all ages.

How it works

Collect DNA samples

Your DNA kit includes everything you need to collect easy mouth swabs in the privacy of your home.

Mail samples to the lab

When you’re finished collecting your DNA samples, simply mail them to the lab for analysis.

Receive your results

Receive confidential results in your secure online portal within 1-2 business days after testing begins.

Easy Sample Collection

Painless Mouth Swabs

Collect DNA samples easily with a simple cheek swab. It’s safe for everyone, from newborns to adults.

Secure and Confidential

Secure Digital Results

Receive your confidential results through a password-protected online portal, ensuring your privacy and peace of mind at every step.

Frequently Asked Questions

DNA Answers, Right at Home

Fast, reliable DNA relationship tests from an AABB-accredited lab.

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DNA Twin Test
$149