Understanding GTL Paternity Test Results

Understand the paternity test results provided by Genetic Testing Laboratories, how these will be formatted, the terms and vocab used and what you will see once you receive them is central to your DNA test. View sample results here.

Sample Collection Procedure

The standard method of sample collection for many of our DNA tests is through a mouth swab. This is the standard method of sample collection in the industry as collecting DNA is quick, painless and easy.

Home & Legal DNA Testing:
Important DNA Sampling Information

DNA samples are usually collected, quickly and painlessly, by simply swabbing the inside of the cheeks with a mouth swab, a special sterile swab which looks very much like a large cotton bud.

Frequently Asked Questions

Our list of frequently asked questions tackles some of the most common questions and queries you might have about your DNA test. This page should help resolve most issues; however we do urge you to contact us should you require anything further!

Payment Options

We offer our customers a wide array of payment options including PayPal, credit card and bank transfer to pay for their DNA tests. If you encounter any problems with payment please contact us directly and we’ll be more than happy to resolve your issue as quickly as possible.

Useful Links, Counselling & Support

This page provides links to various sites that may be of interest or of use to you. We often update this list adding or replacing links. Note that Genetic Testing Laboratories does not have any commercial interests in the organisations below and we have provided them purely for your benefit.


Please select from this list of technical terms relating to Genetic Testing Laboratories’ DNA–based services for the appropriate definition.