At Home Twin DNA Test Kit Was Now $299.99 Sale A Twin DNA Zygosity Test determines whether twins are identical (monozygotic) or fraternal (dizygotic).NOTICE FOR NEW YORK STATE RESIDENTS: New York State prohibits the shipment of home paternity testing kits to addresses within the state; orders will be canceled and refunded minus a $50 fee. We apologize for the inconvenience caused by these regulatory requirements.If you require more than 2 siblings to be tested. Contact our office at 888-204-0583 to order your DNA kit today.Following your purchase with the two-address shipping option selected, we will email you to request a secondary delivery address.U.S. Shipments Only – This kit is not for international shipments.Refunds:Cancellations: All cancellations made prior to testing will incur a $50.00 processing fee. This fee will be deducted from your total purchase cost, regardless of the reason for cancellation.Incomplete Information: If you submit incomplete information online, we will contact you via email or phone to request the missing details. A response is required within 3 days. If we do not receive a response within that time, IDTO will issue a refund, minus a $50.00 processing fee. Quantity Enter an amount $ Add To Cart Buy Now You may also like Previous Next Sale Grandparents At-Home Grandparent Test Kit 2 Grandparents w/ Mother Two Locations $430 Sale Grandparents At-Home Grandparent Test Kit 2 Grandparents w/o Mother Two Locations $430 Sale Grandparents At-Home Grandparent Test Kit 2 Grandparents w/o Mother $399.99