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Buy DNA zygosity test


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


How many siblings to be tested?

A standard twin test includes two siblings. If you need to add more siblings please use this section.

Main customer name

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.

Do you require another kit to a 2nd address? *