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. Quantity Enter an amount $ Add To Cart Buy Now You may also like Previous Next Sale At Home Twin DNA Test Kit $299.99 Sale At Home Infidelity DNA Test (Female Analysis) $399.99 Sale Paternity At Home Paternity Test Kit (Father and Two Children) $299.99