Determine whether a child may be biologically related to an alleged father’s family when the alleged father is unavailable for direct paternity testing. GameDay DNA’s Full Grandparentage DNA Test compares DNA from the child and both alleged paternal grandparents using simple at-home cheek-swab samples.
This is an indirect relationship DNA test. The laboratory evaluates whether the child’s DNA is consistent with being the biological grandchild of the tested grandparents. When the alleged father is available, a direct father-child paternity test is generally the preferred option.
No blood draw, clinic visit, medical appointment, or laboratory appointment is required. Each participant collects a cheek-swab sample at home and returns it according to the kit instructions.
Important: This is a non-legal, informational DNA test for personal knowledge only. It is not court-admissible and cannot be used for court, child support, custody, immigration, adoption, inheritance, birth-certificate changes, Social Security, or other official matters.
This at-home, non-legal DNA test is not available to residents of New York State, including New York City. New York law requires DNA relationship testing to be performed through a legal testing process with professional sample collection, identity verification, and documented chain of custody.
If you live in New York or need legally admissible results for any purpose, contact GameDay DNA before samples are collected to arrange a legal DNA test with identity verification and documented chain of custody.
Quick facts
What is this test?
Who must participate?
What samples are required?
Is a blood draw required?
Is an appointment needed?
Is this the same as a paternity test?
Can results be used in court or for immigration?
How long do results take?
How are results delivered?
How the full grandparentage test works
1. Order your at-home grandparentage DNA test kit
Order your kit online. It includes collection materials and instructions for the child, alleged paternal grandfather, and alleged paternal grandmother.
2. Collect cheek-swab samples from all three participants
Each participant provides a cheek-swab sample from the inside of the mouth. The sample collection process is non-invasive and does not require blood, needles, medical visits, or appointments.
A parent or legal guardian should collect the sample for a minor child. Carefully follow the instructions in the kit and avoid touching the cotton tip of the swab.
3. Label every sample and complete the information form
Clearly label each participant’s sample materials with the correct relationship role: Child, Alleged Paternal Grandfather, or Alleged Paternal Grandmother. Complete the included informational test form accurately.
Correct labeling and complete information help prevent avoidable laboratory delays.
4. Return the samples to the laboratory
Return all three sample envelopes and the completed information form according to the kit instructions. The laboratory begins analysis once it receives the full set of required samples and confirms they meet sample-quality requirements.
5. Receive confidential results
Results are typically available within 5 business days after the laboratory receives all required, acceptable samples. Your report is sent securely by email or made available through the online results portal.
Who should use this test?
A full grandparentage DNA test can be useful when:
The alleged father is unavailable for direct paternity testing.
Both alleged paternal grandparents are available to provide samples.
You want personal, non-legal information about whether a child may be biologically related to the alleged father’s family.
A full grandparentage test is not the best option if only one grandparent is available, the alleged father is available, or the results are needed for court, immigration, child support, custody, or another official matter. Contact GameDay DNA before ordering if any of these apply.
Why both grandparents are needed
Testing both alleged paternal grandparents provides more family DNA for the laboratory to evaluate the possible biological relationship with the child. This product is designed specifically for a three-person configuration: child, alleged paternal grandfather, and alleged paternal grandmother.
If you only have one alleged grandparent available, contact GameDay DNA before ordering. A different relationship DNA test may be needed.
What results can and cannot tell you
The laboratory’s report evaluates the probability that the child is biologically related to both tested alleged paternal grandparents. This can provide strong information about the possible paternal family relationship, but it is not the same as directly testing the alleged father.
Do not use this non-legal at-home report for official or legal decisions. A legal, professionally collected DNA test is required when formal documentation is needed.
Determine whether a child may be biologically related to an alleged father’s family when the alleged father is unavailable for direct paternity testing. GameDay DNA’s Full Grandparentage DNA Test compares DNA from the child and both alleged paternal grandparents using simple at-home cheek-swab samples.
This is an indirect relationship DNA test. The laboratory evaluates whether the child’s DNA is consistent with being the biological grandchild of the tested grandparents. When the alleged father is available, a direct father-child paternity test is generally the preferred option.
No blood draw, clinic visit, medical appointment, or laboratory appointment is required. Each participant collects a cheek-swab sample at home and returns it according to the kit instructions.
Important: This is a non-legal, informational DNA test for personal knowledge only. It is not court-admissible and cannot be used for court, child support, custody, immigration, adoption, inheritance, birth-certificate changes, Social Security, or other official matters.
This at-home, non-legal DNA test is not available to residents of New York State, including New York City. New York law requires DNA relationship testing to be performed through a legal testing process with professional sample collection, identity verification, and documented chain of custody.
If you live in New York or need legally admissible results for any purpose, contact GameDay DNA before samples are collected to arrange a legal DNA test with identity verification and documented chain of custody.
Quick facts
What is this test?
Who must participate?
What samples are required?
Is a blood draw required?
Is an appointment needed?
Is this the same as a paternity test?
Can results be used in court or for immigration?
How long do results take?
How are results delivered?
How the full grandparentage test works
1. Order your at-home grandparentage DNA test kit
Order your kit online. It includes collection materials and instructions for the child, alleged paternal grandfather, and alleged paternal grandmother.
2. Collect cheek-swab samples from all three participants
Each participant provides a cheek-swab sample from the inside of the mouth. The sample collection process is non-invasive and does not require blood, needles, medical visits, or appointments.
A parent or legal guardian should collect the sample for a minor child. Carefully follow the instructions in the kit and avoid touching the cotton tip of the swab.
3. Label every sample and complete the information form
Clearly label each participant’s sample materials with the correct relationship role: Child, Alleged Paternal Grandfather, or Alleged Paternal Grandmother. Complete the included informational test form accurately.
Correct labeling and complete information help prevent avoidable laboratory delays.
4. Return the samples to the laboratory
Return all three sample envelopes and the completed information form according to the kit instructions. The laboratory begins analysis once it receives the full set of required samples and confirms they meet sample-quality requirements.
5. Receive confidential results
Results are typically available within 5 business days after the laboratory receives all required, acceptable samples. Your report is sent securely by email or made available through the online results portal.
Who should use this test?
A full grandparentage DNA test can be useful when:
The alleged father is unavailable for direct paternity testing.
Both alleged paternal grandparents are available to provide samples.
You want personal, non-legal information about whether a child may be biologically related to the alleged father’s family.
A full grandparentage test is not the best option if only one grandparent is available, the alleged father is available, or the results are needed for court, immigration, child support, custody, or another official matter. Contact GameDay DNA before ordering if any of these apply.
Why both grandparents are needed
Testing both alleged paternal grandparents provides more family DNA for the laboratory to evaluate the possible biological relationship with the child. This product is designed specifically for a three-person configuration: child, alleged paternal grandfather, and alleged paternal grandmother.
If you only have one alleged grandparent available, contact GameDay DNA before ordering. A different relationship DNA test may be needed.
What results can and cannot tell you
The laboratory’s report evaluates the probability that the child is biologically related to both tested alleged paternal grandparents. This can provide strong information about the possible paternal family relationship, but it is not the same as directly testing the alleged father.
Do not use this non-legal at-home report for official or legal decisions. A legal, professionally collected DNA test is required when formal documentation is needed.