Grandparent DNA Testing

Grandparent DNA Test

£149 + Free Shipping  Order Now

Up to 45 loci analysed - Next-day results available - 100% accurate - UK laboratory
  • Just £149 for next day results
  • The UK’s fastest grandparent DNA test
  • Award-winning and UKAS-accredited laboratory
  • Over ONE MILLION genetic tests performed since 2004
  • Kit sent directly to your address in discreet, plain packaging
  • Pay in 3 interest-free payments with PayPal or Klarna
All standard payment forms accepted or spread the cost with interest-free finance

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Four easy steps for your grandparent DNA test

Buy your collection kit

Buy your collection kit

Collect your sample

Collect your cheek cell DNA samples

Post back to our UK laboratory

Post back to our laboratory

Receive your results by email

Receive your results by email

How do we do our grandparent DNA testing?

A Grandparent DNA Test works by comparing the DNA profile of a potential grandparent with their grandchild to identify matching DNA markers. It is commonly used to establish paternity or maternity when the potential parent of a child is unavailable or unwilling to provide a DNA sample, but their biological parents are available to be tested instead.

Because every person inherits half of their DNA from each biological parent, a grandchild will share a proportion of their DNA with each of their grandparents. This makes grandparent testing a useful alternative when a biological parent is unable to take a paternity or maternity test.

Our Grandparent DNA Test analyses up to 45 DNA markers (loci) – double the industry standard for DNA testing – for an accurate, reliable result.

The test kit includes mouth swabs to be rubbed gently and painlessly on the inside of the cheek, to collect cheek cell DNA, with no needles required.

To provide you with the most accurate result, it is recommended that the potential grandparent who has a claimed biological link to the child should be tested along with the child and their biological mother (or father, if the grandparent is related to the child through the mother). However, this is not essential, and the test can still be performed without a biological parent’s DNA sample.

Your test kit will be sent direct to your preferred address in discreet, plain packaging, for full confidentiality.

Order your Grandparent DNA Test now and receive fast, accurate and confidential next-day results* or upgrade to same-day results* for an additional fee (+£79).

We also offer interest-free payment options including PayPal Pay in 3 and Klarna Pay in 3, so you can get answers when you need them.

*Business days from when your samples arrive at our laboratory, before 10am

Grandparent DNA Testing

100% confidential accredited service

What is the difference between the standard and the enhanced test?

Our standard grandparent test is already industry-leading, as it analyses 25 DNA markers (the industry standard only analyses 16-21 markers).

What makes AlphaBiolabs unique is that we can also analyse up to 45 DNA markers. This allows more genetic material to be analysed, which strengthens the result and provides additional reassurance.

This is ideal for customers who want the most powerful DNA test available.

It is also particularly useful in tests of a more complex nature, such as a grandparent test, where the chance of obtaining a conclusive result will always be lower than the more straightforward paternity or maternity tests. This is because the DNA hasn’t been directly inherited. The enhanced test will increase the chance of obtaining a conclusive result.

What makes the AlphaBiolabs Grandparent DNA Test the best available?

AlphaBiolabs is the UK’s No.1 DNA testing laboratory, with over 20 years of experience providing at-home DNA testing for peace of mind.

We pioneered the fastest DNA results worldwide, with next-day* results available as standard for our peace of mind DNA tests – an achievement that saw us awarded the Queen’s Award for Enterprise.

We even offer same-day results for +£79.*

Additionally:

  • We analyse up to 45 DNA markers (loci) – twice as many as our competitors
  • We’re UKAS ISO 17025-accredited (No. 2773), ensuring our processes meet the highest international standards for accuracy and reliability
  • Our easy-to-use home test kit allows you to collect your own DNA samples quickly in the privacy of your own home
  • Only a simple cheek swab required from each person taking part in the test; the alleged grandparent, the child and the biological mother (if available)
  • All tests are performed at our UK laboratory, so your samples won’t be sent abroad
  • We’re rated ‘Excellent’ on Trustpilot, based on reviews from real customers
  • We prioritise your privacy and guarantee 100% confidentiality throughout the testing process. This includes sending your test kit in discreet, plain packaging, and delivering your password-protected results via secure email
  • Accurate results, based on the samples we receive into our laboratory

*Business days from when your samples arrive at our laboratory, before 10am.

The UK’s fastest Grandparent DNA Test

How do same day and next day grandparent DNA results work?

Once you have received your DNA kit and taken your cheek swab samples, you will need to post the samples back to our laboratory using the self-addressed envelope provided in the kit.

Please see below for more information on when we will need to receive your samples by for same day and next day grandparent DNA test results, and when you can expect to receive your results.

Same day results Next day results
Must reach our laboratory by: 10am 10am
Results sent to you: from 4:30pm the same day from 4:30pm the following day
Same day results
Must reach our laboratory by: 10am
Results sent to you: from 4:30pm the same day
Next day results
Must reach our laboratory by: 10am
Results sent to you: from 4:30pm the following day

Over ONE MILLION genetic tests performed since 2004

Interest-free payment options available

We’ve made it easier than ever to spread the cost of your test using one of our interest-free payment options:

  • Choose PayPal at checkout to pay in 3 interest‑free instalments
  • Choose Klarna at checkout to pay in 3 interest‑free instalments
DNA testing kit

What’s in the grandparent DNA testing kit:

  • Peace of mind DNA test instruction sheet
  • A self-addressed envelope to send your DNA test samples back to us
  • Three DNA sample collection swab packages containing one swab in each package
  • Individual DNA test sample envelopes for the alleged grandparent, child and mother (if available)

The cost of the test includes all fees for laboratory testing and analysis.

If you want to test more than three people with the same test, you can add extra people to the package when ordering and more swabs will be provided in the DNA test kit (additional charges apply).

Your test kit will be sent directly to your preferred address in discreet, plain packaging, for full confidentiality.

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Read reviews from real customers

Found AlphaBiolabs to be extremely efficient and helpful. The test kit arrived promptly and the directions were clear and easy to follow. When I sent the kit back for testing, receipt of same was acknowledged by email and I received the test result report the following day. Excellent service and highly recommended.

Grandparent DNA Test Customer
on DNA Testing Choice

I haven’t seen my father since I was a child but recently had doubts he was actually my biological father. My grandparents have always been there for me and agreed to have a DNA test to settle all of these doubts once and for all. The thought of having a test was nerve wracking but AlphaBiolabs performed a next day test with no hassle at all. The results were positive meaning that I can move on with my life. Thank you!

Grandparent DNA Test Customer
on DNA Testing Choice

After years of uncertainty this test finally brought our family together. I cannot say how grateful both I and my husband are to AlphaBiolabs.

Grandparent DNA Test Customer
on DNA Testing Choice

Buy the fastest, most accurate Grandparent DNA Test here

Order Now

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