Twin zygosity DNA testing will determine if twins are identical or fraternal. Our test is 100% accurate and results in 1 day. Journey Genetic Testing.

Twin Zygosity DNA Test – $109.00

Twin zygosity DNA testing will determine if twins are identical or fraternal. Our test is 100% accurate and results in 1 day. Journey Genetic Testing.

What is included: A 24 marker Identical Twin Zygosity DNA test, a Journey Genetic Testing DNA collection kit which includes USPS Priority shipping to you, detailed collection instructions, a prepaid return label for returning your DNA samples to the lab (USA addresses only for the prepaid return mailer), all lab processing fees, and results from our AABB accredited testing laboratory.   

Who is included: Two individuals who want to determine if the are identical twins.  Additional individuals may be added at an additional cost as shown on the order form to determine if they are identical multiples (triplets).

How we send the DNA collection kit: USPS Priority mail. You will by emailed a tracking number from the USPS when the kit ships.

If you need to send a kit to more than one address: You have the option of sending additional testing kits to other addresses if needed. Each additional kit is $14.95 and includes USPS Priority shipping, collection materials, instructions, and a prepaid overnight return label for the samples. If you wish to send more than one kit please indicate this on the order form.

When your results will be ready: 1 business day after the lab receives all of the DNA samples.

If you don’t want a kit mailed to your home or you are in a rush and don’t want to wait for a kit to arrive: We offer the option to make your own DNA kit to allow you to be discreet if your circumstances call for that. Just select the “Make Your Own Kit” option on the order form and we will email you the instructions, your case number, and the address to send your samples to. The lab processing time is the same as with our Journey Genetic Testing DNA collection kit.

Twin Zygosity DNA Home Test Order
$ 0.00

Step 1: Who is the contact person?

This is the person who will always receive the results by email.

Step 2: How do you want to receive the results?

Step 3: Who will we be testing?

This is for laboratory sample verification and results

Step 4: Where do you want us to send the DNA kit?

Step 5: Let's finalize your test request!

$ 0.00

Please click the Submit button for this payment option and you will be taken directly to PayPal to finalize your order.