Grandparentage DNA Test

With 1 phone call you can have the answers! 

 

Grandparentage DNA Test

・With Next Generation DNA testing technology we can test the relationship between the grandchild and alleged grandmother or grandfather.
・The results will show conclusively whether the tested individuals are biologically grandparent and grandchild.
・You can trust seeDNA to provide you with accurate results; we have a proven track record with 0 false reports..

Grandparentage DNA Test Pricing and Processing Time

* Prices do not include tax.
* Money-back Guarantee
* Processing Time is counted in business days. Saturdays, Sundays and National holidays are not counted as business days. 

DNA祖父母鑑定

DNA Test Pricing

• Home DNA Test: $380

 

Test Processing Time

• Express Test Results: 4 business days (+ $80 )

• Standard processing time:8 business days

Home and Legal Grandparentage DNA Tests

Home Grandparentage DNA Test

 ・DNA sample collection is done in the privacy of your own home.

 ・We will send a DNA Sample Kit to the address you provide with everything you need for sample collection. After you collect the samples, you just put them into the provided prepaid packaging and mail them to our laboratory for testing.

Legal Grandparentage DNA Test

 ・Legal DNA Test results can be submitted to Immigration, used in court and for other legal purposes, as samples are required to be collected by an unbiased third-party and follow strict chain of custody documentation.

seeDNA does not currently offer Legal DNA Tests at this time.

Steps of a Grandparentage DNA Test

Ordering a DNA Test is simple! Please contact us if you have any questions.

Home DNA Test

For your peace of mind

step1

Order a DNA Test

By phone or online

A DNA Sample Kit is sent

Collect the samples yourself and send them back

Test Results

By email and/or by post
 

Legal DNA Test

To certify relationship for a legal purpose

step2

Order a DNA Test

By phone or online

Sample Collection

A staff specialist is sent to do the sample collection

Test Results

Sent by post

Click here for the Steps of a Home DNA Test >>

Contents of a Grandparentage DNA Test

 ・You can order your DNA test over the phone or online on our homepage.

 ・DNA is extracted from the cheek cells from a buccal swab and analyzed.

 ・Asides from buccal swabs, DNA can be tested from a variety of non-standard sample such as a toothbrush, body hair or used cigarettes. For more information please see our‘What can be Used as a Sample?’ section.

 ・If you choose the Express Test Results option, we will send you the test results within 4 business days of receiving your samples.

 ・We can test for the following relationships:

 1.Paternal grandfather (father’s father) and grandchild (male) (2 people will be tested)

 2.Paternal grandfather and grandmother (father’s father and father’s mother) and grandchild (female) (3 people will be tested)

 3.Maternal grandfather and grandmother (mother’s father and mother’s mother) and male grandchild (3 people will be tested)

 4.Maternal grandmother (mother’s mother) and female grandchild (2 people will be tested)

The cases listed above are considered to yield the most accurate results. For other specific grandparent relationships, please consult with our staff.

  • If a test is unsuccessful and a definitive result cannot be obtained, we offer to do a free re-test and cover all postage fees. If the re-test still cannot yield a definitive result, we can give a partial refund of the original testing fee. Please click  <Free DNA Re-test and Refund Policies> for more details.
  • Test processing time is counted in business days. Please note that if we receive your sample after 12pm, an additional business day is added to the processing time.(Non-standard DNA samples can require 2~20 additional business days

You can trust seeDNA

Privacy Policy

• Your privacy is a priority: personal information is protected and kept strictly confidential.
• Our online application form is certified SSL to protect your information.
• To further protect our clients’ privacy, we do not share any information regarding the contents and results of tests with anyone other than the original applicant.
• It is possible to have DNA test reports or Sample Kits sent to a designated post office with ID and signature required pick-up to protect your privacy.

Customer Support

We understand that many people who request DNA tests are doing it for the first time. We guide all of our clients through the test procedure step by step to make the process as easy as possible. Our DNA specialists will answer any questions you may have. We provide support in Japanese, English and Korean.

What Can be Used as a Sample?

DNA Tests typically use buccal (cheek) swabs as samples for DNA analysis.

DNA Tests typically use buccal (cheek) swabs as samples for DNA analysis.
We also accept a variety of non-standard samples that contain cells for DNA testing. Please refer to the chart below for examples of accepted sample types. If a test is unsuccessful and a definitive result cannot be obtained, we offer to do a free re-test and cover all postage fees. If the re-test still cannot yield a definitive result, we can give a partial refund of the original testing fee. Please click  <Free DNA Re-test and Refund Policies> for a detailed outline of our refund policies.

Please see below for a guideline of DNA sample types
Sample type Collection Method Success Rate Processing Time  Additional Fee per Sample
(plus tax)
Standard Buccal (cheek) Swab Rub inside of the cheek more than 3 times (sterilized swabs provided in Sample Kit) +0
days
$0
Non-
Standard
Blood Sample More than 0.1 ml of EDTA treated blood +2

days
$280
Semen A tissue, condom or cloth with semen on it +4 days $280
Cigarettes, Paper Cup Cigarettes: at least 3
Paper Cup: section where lips had contact
+3
days
$280
Hair 1 or more strands with the root attached (hair fallen out on its own is not recommended) +3
days
$280
Bloodstain Over 0.2 cm in diameter (can be on tissue, cloth, condom, etc.) +4
days
$280
Toothbrush Used at least 1 time and dried naturally (do not dry with UV lamps or sterilizing equipment) +4
days
$280
Nails Finger/toenail clippings must be over 0.5 cm (more than 5 clippings) +7
days
$280
Umbilical Cord Dried umbilical cord (at least 1 cm in length) +5 additional business days $280
Earwax A cotton swab or earpick with at least 2 mg of earwax +3 days $280
Chewing gum Chewed sugarless gum, or gum chewed for at least 5 minutes. Please avoid contact with bare hands. +3 days $280
Nasal Mucus Nasal mucus on a used tissue +3
days
$280
Chopsticks Used, allow wooden chopsticks to dry naturally +3
days
$280
Tooth A tooth that has fallen out +3
Weeks
$560
Other Tissue samples, electric shaver, etc.
Please ask our staff about specific sample types
+2 days~4 weeks Please consult with our staff
◎: Success Rate of over 95% ○: Success Rate of 60~95% △: Success Rate of less than 60%

Contact us for a free consultation >>

DNA Testing Performed by a Specialized and Trusted Laboratory Free Consultations and Money-back Guarantee

TEL :0120-919-097(JP)
9:00 AM 6:00 PM
(Japan Time 9:00am~6:00pm,Weekdays)

It is important to choose a laboratory you can trust with your DNA Testing. seeDNA is a specialized laboratory with a proven track record, trusted with thousands of DNA tests a year. We guarantee you high quality, accurate results.