GTL DNA Tests
Discover the many DNA test options available from GTL
Learning the truth is important. GTL offers a variety of DNA tests that help you find the truth and put your mind at ease. Each of our tests offers you the privacy, discretion, and simplicity you need to make this experience as comforting as possible. Please read on to learn more about the variety of DNA tests we offer, including paternity tests, maternity tests, twin zygosity tests, and more.
Also, please take the time to review the difference between our informational and legally binding DNA tests. It's important to understand the difference if you ever plan to present your DNA or paternity test results in a court of law.
DNA Tests Available from GTL:
At GTL we understand that this can be an exciting and stressful time. This is why we want to make your decision as straightforward and simple as possible, so you can focus on what's really important: discovering the truth. GTL offers simple, convenient, and affordable DNA tests that provide you with the accurate results you need. For more on our DNA tests, click on the links below for information about each type of test we offer.
$99 DNA Paternity Test
- A DNA paternity test determines the likelihood that a male is the
biological father of a child. Our paternity DNA testing services are
designed to make determining paternity as quick and simple as possible. Our DNA
paternity test options include either our $99 informational paternity test kit
or our $230 court-admissable legal test. Legal paternity testing is
important if you intend to present your paternity test results in court.
Learn more about our DNA paternity testing.
Includes: Child and alleged father. $99: Informational (Add $15 to test mother as well) $230: Legally binding (Add $25 if you don't test mother as well) $85: Additional tested family member
- A DNA paternity test determines the likelihood that a male is the
biological father of a child. Our paternity DNA testing services are
designed to make determining paternity as quick and simple as possible. Our DNA
paternity test options include either our $99 informational paternity test kit
or our $230 court-admissable legal test. Legal paternity testing is
important if you intend to present your paternity test results in court.
Learn more about our DNA paternity testing.
Collect and Send DNA Test
- If time is a factor, our Collect and Send DNA Test enables you to simply
collect a DNA sample and send it to our Genetic Testing Laboratories.
With this DNA paternity testing option, you will not have to wait for your
DNA paternity testing kit to be delivered or be concerned about
the discretion of the testing kit arriving at your home or office. By
collecting a sample from each participant and mailing them into our testing
laboratory, you can discover the truth quickly and simply. Learn more about
the GTL Collect and Sent DNA Test.
See the Collect and Send DNA test page for pricing information.
- If time is a factor, our Collect and Send DNA Test enables you to simply
collect a DNA sample and send it to our Genetic Testing Laboratories.
With this DNA paternity testing option, you will not have to wait for your
DNA paternity testing kit to be delivered or be concerned about
the discretion of the testing kit arriving at your home or office. By
collecting a sample from each participant and mailing them into our testing
laboratory, you can discover the truth quickly and simply. Learn more about
the GTL Collect and Sent DNA Test.
Ancestral Origins™ DNA Ancestry Testing
- Discover your GeoGenetic links with populations around the world. Ancestral
Origins™ is the most refined and easy to understand DNA genealogy test on
the market. Take a moment to learn more about our
Ancestral Origins™
DNA ancestry testing.
See the Ancestral Origins™DNA ancestry testing page for pricing information.
- Discover your GeoGenetic links with populations around the world. Ancestral
Origins™ is the most refined and easy to understand DNA genealogy test on
the market. Take a moment to learn more about our
Ancestral Origins™
DNA ancestry testing.
Infidelity DNA Testing
- Your happiness and security is important. GTL infidelity testing offers
DNA testing to give you peace of mind. We can test a variety of objects
ranging from stained garments to suspicious objects. You deserve the truth
- let GTL help you find it. Learn more about our infidelity
DNA tests.
See the infidelity DNA test page for pricing information.
- Your happiness and security is important. GTL infidelity testing offers
DNA testing to give you peace of mind. We can test a variety of objects
ranging from stained garments to suspicious objects. You deserve the truth
- let GTL help you find it. Learn more about our infidelity
DNA tests.
DNA Maternity Test
- Like our DNA paternity tests, we offer DNA Maternity testing to evaluate
the likelihood that a woman is the biological mother of a child. Like our
other DNA tests, our maternity tests provide you with fast, accurate results
that deliver the answers and peace of mind you need during this time. Find out
more about our DNA maternity testing options.
Includes: Child and alleged mother. $110: Informational (Add $15 to test father as well) $230: Legally binding (Add $25 if you don't test father as well) $85: Additional tested family member
- Like our DNA paternity tests, we offer DNA Maternity testing to evaluate
the likelihood that a woman is the biological mother of a child. Like our
other DNA tests, our maternity tests provide you with fast, accurate results
that deliver the answers and peace of mind you need during this time. Find out
more about our DNA maternity testing options.
Siblingship DNA Test
- Our DNA siblingship tests can help you determine the statistical probability
that siblings share the same parents or if two individuals are in fact,
related siblings. Unlike our paternity tests, siblingship DNA tests are
unable to provide a conclusive result. The test is able to determine the
probability of relatedness, however by testing one common parent, the test
is much more determinant. Read more about our siblingship DNA
tests.
Includes: Two siblings $150: Informational $255: Legally binding $85: Additional tested family member
- Our DNA siblingship tests can help you determine the statistical probability
that siblings share the same parents or if two individuals are in fact,
related siblings. Unlike our paternity tests, siblingship DNA tests are
unable to provide a conclusive result. The test is able to determine the
probability of relatedness, however by testing one common parent, the test
is much more determinant. Read more about our siblingship DNA
tests.
Twin Zygosity DNA Test
- This DNA test is for determining whether siblings are identical or fraternal
twins and, if parental samples are included in the test, determining paternity
or maternity. Learn more about our twin zygosity DNA test.
Includes: Two siblings $150: Informational $255: Legally binding $95: Additional tested family member
- This DNA test is for determining whether siblings are identical or fraternal
twins and, if parental samples are included in the test, determining paternity
or maternity. Learn more about our twin zygosity DNA test.
Grandparentage DNA Test
- The GTL grandparentage DNA test will determine the statistical probability
that an adult is the grandparent of a child. This type of avuncular DNA
test can determine the probability that an adult in that grandparent of a
child. Unfortunately, because of the relationship, conclusive results cannot
be derived. The accuracy of the test is increased if one of the child's parents
is also tested. Read more information about our grandparentage
DNA test.
Includes: Parent, child, and one grandparent (Parent optional) $150: Informational (Add $95 to test mother as well) $255: Legally binding $95: Additional tested family member
- The GTL grandparentage DNA test will determine the statistical probability
that an adult is the grandparent of a child. This type of avuncular DNA
test can determine the probability that an adult in that grandparent of a
child. Unfortunately, because of the relationship, conclusive results cannot
be derived. The accuracy of the test is increased if one of the child's parents
is also tested. Read more information about our grandparentage
DNA test.
Aunt & Uncle DNA Testing
- Similar to our grandparentage DNA tests, our Aunt and Uncle DNA testing
identifies the avuncular relationship between a child and possible
aunts and uncles. To increase the accuracy of this DNA test, it is
advised that one of the child's biological parents also participate in
the test. Find out more information about our Aunt & Uncle
DNA testing.
Includes: Parent, child, and one aunt or uncle (Parent optional) $150: Informational (Add $15 to test mother as well) $255: Legally binding $95: Additional tested family member
- Similar to our grandparentage DNA tests, our Aunt and Uncle DNA testing
identifies the avuncular relationship between a child and possible
aunts and uncles. To increase the accuracy of this DNA test, it is
advised that one of the child's biological parents also participate in
the test. Find out more information about our Aunt & Uncle
DNA testing.
Missing Parent DNA Test
- In the case that a child's parent cannot be located, or is deceased,
our missing parent DNA test can determine paternity or maternity of a
child by testing the paternal or maternal grandparents. Determining
paternity or maternity is done by examining the DNA provided by the
paternal or maternal grandparents. There are other options if these
individuals are not available for testing. Learn more about our
missing parent DNA test and the other options available
to those in this situation.
Includes: Parent, Child, and both Grandparents $260: Informational $345: Legally binding $95: Additional tested family member
Known parent included: free.
- In the case that a child's parent cannot be located, or is deceased,
our missing parent DNA test can determine paternity or maternity of a
child by testing the paternal or maternal grandparents. Determining
paternity or maternity is done by examining the DNA provided by the
paternal or maternal grandparents. There are other options if these
individuals are not available for testing. Learn more about our
missing parent DNA test and the other options available
to those in this situation.
Immigration DNA Test
- For government agencies, immigration clients and local embassies, we
offer our immigration DNA testing services. Determining paternity and/or
maternity is possible with this testing procedure as well as extended
avuncular relationships. See more information on GTL's
immigration DNA test.
Overseas analysis supported. $230: Legally binding $95: Additional tested family member
- For government agencies, immigration clients and local embassies, we
offer our immigration DNA testing services. Determining paternity and/or
maternity is possible with this testing procedure as well as extended
avuncular relationships. See more information on GTL's
immigration DNA test.
Prenatal Paternity DNA Test
- Our prenatal paternity test is for determining paternity prior to a
child's birth. In this test, DNA samples must be collected by an OB/GYN
in an amniocentesis or CVS procedure. Prenatal paternity testing
determines the likelihood that a male is the biological father of an
unborn child. Learn more about our prenatal DNA paternity
test.
Includes: Child's sample, alleged father (with or without mother) $225: Informational $430: Legally binding $95: Additional tested family member
- Our prenatal paternity test is for determining paternity prior to a
child's birth. In this test, DNA samples must be collected by an OB/GYN
in an amniocentesis or CVS procedure. Prenatal paternity testing
determines the likelihood that a male is the biological father of an
unborn child. Learn more about our prenatal DNA paternity
test.
Y-STR Male Lineage DNA Test
- The Y-STR male lineage test is used to determine whether two or
more males are related through their paternal lineage. Learn more
about our Y-STR Male Lineage DNA Test.
Includes: Two male participants $180: Informational $255: Legally binding $85: Additional tested family member
- The Y-STR male lineage test is used to determine whether two or
more males are related through their paternal lineage. Learn more
about our Y-STR Male Lineage DNA Test.
EarthOrigins™ DNA Ancestry Testing
- Discover more about your family's heritage with our EarthOrigins ancestry
DNA testing services. GTL offers conclusive DNA test results so you can feel
comfortable and confident in the information you are receiving. Learning
more about your genetic makeup can provide you with answers about your
'BioGeographical' identity, where your family originated from, and where they
traveled. Take a moment to learn more about our
EarthOrigins™
DNA ancestry testing.
See the DNA ancestry testing page for pricing information.
- Discover more about your family's heritage with our EarthOrigins ancestry
DNA testing services. GTL offers conclusive DNA test results so you can feel
comfortable and confident in the information you are receiving. Learning
more about your genetic makeup can provide you with answers about your
'BioGeographical' identity, where your family originated from, and where they
traveled. Take a moment to learn more about our
EarthOrigins™
DNA ancestry testing.
DNASafe™ DNA Profile Testing
- DNASafe™, an individual DNA profile, is a permanent
means of individual identification. Should you or your family
need help from a law enforcement
agency – such as in search for a missing person due to
abduction, accident, or a natural disaster – this DNASafe™
Profile is fully compatible with the nationally recognized
DNA identity standards created by the FBI’s Combined DNA
Index System (CODIS). Explore more about our
DNASafe™
DNA Profile testing.
See the DNASafe™ DNA Profile testing page for pricing information.
- DNASafe™, an individual DNA profile, is a permanent
means of individual identification. Should you or your family
need help from a law enforcement
agency – such as in search for a missing person due to
abduction, accident, or a natural disaster – this DNASafe™
Profile is fully compatible with the nationally recognized
DNA identity standards created by the FBI’s Combined DNA
Index System (CODIS). Explore more about our
DNASafe™
DNA Profile testing.
Home Collection DNA Kit Only
- GTL offers you the option of purchasing the home DNA or paternity test kit
today and purchasing services at a later date. Keep in mind that you can always
purchase additional kits if required. Learn more about our
Home DNA and paternity test kit.
Includes: 2 to 4 participants residing in one location Free: When test is purchased at time of order. $30: Test kit without testing services (add $10 for legally binding DNA Test Kit All DNA test kits include a pre-paid addressed return overnight FedEx mailer
- GTL offers you the option of purchasing the home DNA or paternity test kit
today and purchasing services at a later date. Keep in mind that you can always
purchase additional kits if required. Learn more about our
Home DNA and paternity test kit.
Additional Services
- In addition to our DNA and paternity home sample collection and testing services, GTL
also offers a variety of services also aimed at providing you with your DNA testing needs.
Sample collection by GTL (Las Cruces or El Paso) $35/person (Informational)
$45/person (Legally binding)
$60/visit for collection at your home or other off-site locationDNA Sample Collection in Your City GTL can arrange for DNA samples to be taken in your area. Please call (866) 833-6895 or email info@gtldna.com for pricing and to make arrangements. Overseas Shipment of Home DNA Test Kits Home test kits can be shipped to overseas locations. There is an extra cost, depending on location.
Call or email us to determine these costs.Witness testimony The Genetic Testing Laboratory provides deposition and expert witness testimony involving DNA-based testing in courts within the United States of America.
A fee of $200 per hour, plus expenses, is required for deposition and expert witness testimony in support of civil and criminal proceedings.
- In addition to our DNA and paternity home sample collection and testing services, GTL
also offers a variety of services also aimed at providing you with your DNA testing needs.
DNA & Paternity Test Results Pickup Code
For your convenience, GTL offers our DNA and paternity test results pickup code so you can view and print your results the same day the report is generated. For lost or misplaced codes, a $30 charge applies to cover the generation of a new code, plus required approvals and identity verification. The new code will be activated in 1 or 2 days.
Rush Options for DNA & Paternity Test Results Delivery
If you need your DNA or paternity test results in a hurry, we offer our rushed DNA paternity test analysis services. This urgent delivery option is available for all of our DNA tests. Please view the individual DNA test pages to review the costs associated with each rush analysis option.
DNA Test Refund Policy
If samples are not submitted within three months of case initiation, the case will be closed. If filed within 15 days of the order date, refunds will be issued according to our policies (see below). Refunds for DNA or paternity test kits, Internet specials, and International orders will not be issued: all sales are final.
All refund inquiries must be accompanied by our Refund Request Form. If DNA test services are canceled before shipping and/or handling, a $35 refund processing fee and $25 administrative fee per shipment scheduled will be deducted.
If the DNA test kit has already been shipped, a 50% refund will be applied to all unused home paternity or DNA test kits once the kit and unused FedEx return envelope has been returned to GTL by US Mail (must be postmarked within 15 days of order).
All returned checks will be electronically redeposited without further notice. By paying for your DNA test kit by check, it is understood that you agree to these terms.
Non-compliant DNA Test Samples
It is very important that the samples be received by the testing laboratory in the specified timeframe. It is important to comply to the allotted DNA or paternity testing timeframe. Failure to comply will result in additional costs associated with subsequent sampling or testing.
It's important to us you receive the answers you need. In the event that your DNA testing samples do not meet the stated requirements, we will attempt to contact you via telephone. If we get ahold of you, we will give you the option to proceed with non-compliant samples at your risk, or to purchase a second DNA or paternity test kit and repeat the sample collection. If we are unable to contact you, testing will commence as scheduled.
Following fees applied based on case situation:
- Resample/Retest: $30 - $40 per DNA or paternity test kit shipment (three participants minimum)
- Proceed with Non-compliant Samples (or if we cannot reach you prior to test): $85 - $125 to resample and retest
- Additional fees may be included for legal cases, international shipments, or DNA tests involving more than three participants
Information about GTL and our DNA & Paternity Testing Services
At GTL, we believe that the steps to human identity should be simple, accurate, affordable, and convenient. For these reasons, we offer home DNA test kits for paternity, maternity, siblingship, grandparentage, and more, offering affordable and accurate results. Convenience is an important part of our procedures. By offering free FedEx overnight return shipping anywhere in the US, and free testing supply shipping for our AABB-accredited legal DNA test kits, we hope to make this experience a simple as possible for you. Please explore our site today to learn more about our DNA testing procedures and dedication to our clients.
Order your DNA test or paternity test kit by visiting the individual test pages or by calling our toll free number 1 (866) 833-6895. As an added bonus, you will receive a free home DNA test kit if paid for at the time of ordering.
Check out further information concerning the science used in our DNA and paternity testing.
In addition to our paternity tests, we also offer a variety of other accurate DNA tests.












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