Twin DNA Test (Zygosity Test)


Our non-invasive Twin DNA Test can quickly determine whether multiple children are identical or not. In addition, some people buy DNA (zygosity) profiles as a unique gift idea for parents expecting twins or their children.

How many siblings to be tested? * 

A standard zygosity twin test includes two siblings. If you need to add more siblings please select an option below.

Timeframe * 

How fast do you require your test results? We can provide your test results the same working day or the next working day after delivery to our laboratory.

Shipping * 

Orders must be received by 2pm for Special Delivery the next working day.


Please choose your own password. You will need this password if you speak to one of our advisers.