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Sibling Testing

Sibling DNA testing can be conducted at home. Sometimes the alleged father is not available. Comparing his children can help determine paternity. iTest DNA is the more knowledgeable source for sibling testing.

Buy a Sibling Test

Sibling DNA Testing is based on two key ideas.
  1. Do the siblings have the same mother?
  2. What are the genders of the alleged siblings?

It is very important that every effort be made to include one or both mothers in testing.

iTestDNA offers the following DNA tests:

iTest DNA can help you decide which DNA test is best for you, please contact iTest DNA in Phoenix, Az to discuss you case. Contact us at: 623-594-1605.

iTest DNA Sibling DNA tests are processed at up to 41 genetic markers. iTest DNA | Results You Can Trust.