Twin Zygosity Testing


Click here to learn more about Siblingship Testing.

Twin Zygosity Testing will help determine if you and your twin are identical (monozygotic) or fraternal (dizygotic).

Legal testing clients can choose to come into a facility across Canada or have a mobile unit dispatched to a desired location for sample collection. Upon completing your order, a DNA Specialist will contact you to arrange for sample collection. Note that all Legal testing requires ID to be presented.

  • Please choose between a legal or private twin zygosity test.
  • Cost includes the testing of 2 (two) individuals.
  • Results will be ready within 5 to 7 business days.
  • Rush analysis within 3 to 5 business days.
  • Free shipping included with every order.
  • Choose to have the results mailed as an unmarked package, for your discretion.

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