DNA Twin Test Kit

This at-home DNA twin test kit provides a definitive determination of zygosity through convenient, simple mouth swab samples. With this easy-to-use home kit, you can collect a mouth swab quickly and discreetly in the privacy of your own home and send it to our laboratory for analysis. Your test results will be available for download from your secure online account within 1-2 business days of receipt at the lab.

The test conclusively establishes whether twins are identical or fraternal. Identical twins share 100% identical DNA profiles, while fraternal twins average 50% shared genetic material like ordinary siblings. This test also applies to higher-order multiples such as triplets or quadruplets.