Sibling DNA Test

With 1 phone call you can have the answers!

What is a Sibling DNA Test?

・With Next Generation DNA Testing, it is possible to determine biological relationships with the highest level of accuracy. Our sibling tests will clear any doubt over familial relationship.


・DNA testing can determine whether the tested people share the same biological mother or father


・seeDNA has a 0 miss history. Our laboratory has a proven track record of producing results of the highest accuracy.


・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.

Sibling 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.

Test Pricing

• Home DNA Test:$380

 

Test Processing Time

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

• Standard processing time:8 business days

 

Steps of a Sibling DNA Test

Ordering your 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
 

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

Contents of a Sibling DNA Test

 ・You can order your Sibling DNA Test by simply calling our office or submitting an order form online.

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

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

 ・We can test for the following relationships:

 1. Test to see if two alleged brothers have the same father

 2. Test to see if two alleged brothers have the same mother

 3. Test to see if two alleged sisters have the same mother

 4. Test to see if an alleged brother and sister have the same mother

 ※ If you add the Express Test Results option when ordering, test results will be delivered within 4 business days of the date we receive your samples.

 ※ Please consult with our staff before ordering a Sibling DNA Test for the following relationships. Depending on the relationship and DNA profile of the people tested, there is a 5%~95% possibility of a successful DNA test.

 5. Test to see if two alleged sisters have the same father

 6. Test to see if an alleged brother and sister have the same father

  • 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 100% protected and all information kept strictly confidential.
• Our online order form is certified SSL to protect your information.
• To further protect every client`s privacy, we do not share any information regarding the contents and results of tests with anyone other than the original applicant.

Customer Support

Most people who request DNA tests are doing it for the first time. We guide our clients through the test process step by step to make it as easy as possible. Our DNA specialists will answer any questions you may have, so please do not hesitate to contact us. We can 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.
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 + Business Days 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 Cups Cigarettes: at least 3
Paper Cup: The 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 3 cm in length) +5 days $280
Earwax A cotton swab or earpick with at least 2mg 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 wooden chopsticks, allow 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

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.