Grandparent DNA Testing
Lab: Allschoolabs · 7 day(s) estimated delivery · 2 views
₦270,000
Discount for partnersDescription
<p><strong>Grandparent DNA Testing</strong> is a specialised genetic relationship test used to determine whether an individual is the biological grandparent of a child. This test is commonly performed when the alleged parent is unavailable for testing, deceased, unwilling to participate, or cannot be located. By comparing the DNA profiles of the child and one or both alleged grandparents, the laboratory can assess the likelihood of a biological grandparent-grandchild relationship with a high degree of confidence.</p>
<p>Every individual inherits approximately 50% of their DNA from each biological parent and, in turn, approximately 25% from each biological grandparent. Using advanced DNA profiling technology, our accredited laboratories analyse multiple genetic markers to determine whether the tested individuals share the expected genetic relationship.</p>
<p>Whenever possible, testing <strong>both paternal or both maternal grandparents together</strong> provides greater statistical power and increases the accuracy of the results. However, testing may also be performed using a single grandparent where necessary. Additional family members, such as the child's biological parent, aunt, uncle, or sibling, may also be included to strengthen the analysis when appropriate.</p>
<p>Grandparent DNA Testing is frequently requested for inheritance claims, immigration applications, family reunification, adoption matters, child custody cases, legal proceedings, genealogical research, and personal peace of mind.</p>
<p>At AllAnalysis, testing is carried out by experienced molecular genetics laboratories using internationally accepted DNA analysis methods, ensuring reliable, confidential, and scientifically valid results.</p>
<h3>Test Highlights</h3>
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<p>Highly accurate grandparent-grandchild relationship analysis</p>
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<p>Advanced DNA profiling technology</p>
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<p>Suitable when the alleged parent is unavailable</p>
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<p>Simple, painless cheek swab collection</p>
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<p>Confidential laboratory processing</p>
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<p>Suitable for children and adults</p>
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<p>Available for private and legal purposes</p>
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<p>Performed by accredited molecular genetics laboratories</p>
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<h3>Common Reasons for Grandparent DNA Testing</h3>
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<p>Confirm biological grandparent-grandchild relationships</p>
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<p>Immigration and visa applications</p>
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<p>Inheritance and estate disputes</p>
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<p>Family reunification</p>
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<p>Adoption-related cases</p>
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<p>Child custody and legal matters</p>
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<p>Genealogical research</p>
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<p>Personal peace of mind</p>
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<h3>Sample Required</h3>
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<p>Buccal (cheek) swab from the child</p>
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<p>Buccal (cheek) swab from one or both alleged grandparents</p>
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<p>Where available, additional samples from the biological parent or other close relatives may improve the statistical strength of the analysis.</p>
<h3>Turnaround Time</h3>
<p>Results are typically available within <strong>5–10 working days</strong> after all required samples have been received by the laboratory.</p>
1ml
7 Days
Both
Mon 3 - Fri 2
Packaging Instructions
To ensure accurate laboratory analysis, please follow these sample collection and packaging guidelines carefully.
Collection at Our Centre
Visit any designated AllAnalysis sample collection centre, where our trained professionals will collect cheek (buccal) swab samples quickly, safely, and painlessly.
Home, Office & Mobile Sample Collection
For your convenience and complete privacy, AllAnalysis offers confidential mobile sample collection services.
Our trained collection officer can visit your:
Home
Office
Hospital
Hotel
Nursing home
Legal office
Any preferred location
This service is ideal for elderly participants, families with young children, individuals with limited mobility, or clients who prefer maximum discretion. Every collection is carried out professionally while maintaining strict confidentiality.
Self-Collection Instructions
Where self-collection is permitted for private testing:
Do not eat, drink, smoke, chew gum, or brush your teeth for at least 30 minutes before collection.
Wash your hands thoroughly before handling the swabs.
Rub the sterile swab firmly against the inside of each cheek for 30–60 seconds.
Allow each swab to air dry completely.
Never touch the cotton tip.
Use a separate sterile swab for every participant.
Packaging Instructions
Place each dried swab into its own labelled paper envelope.
Clearly identify each participant (e.g., Child, Grandmother, Grandfather).
Never combine samples in the same envelope.
Do not place freshly collected swabs into plastic bags.
Seal all envelopes securely before submission.
Samples may be delivered directly to an AllAnalysis collection centre, collected by our authorised courier, or picked up by our mobile collection team.
Strict Confidentiality
All DNA samples, laboratory analyses, participant information, and reports are handled under strict confidentiality protocols. Results are released only to authorised individuals or legally authorised representatives.
Other Instructions
Please review the following information before booking your Grandparent DNA Test:
Appointment Recommended: Advance booking helps minimise waiting time and ensures prompt laboratory processing.
Legal or Private Testing: Inform us whether you require a Private (Peace of Mind) or Legal Grandparent DNA Test, as legal testing requires documented identity verification and chain-of-custody procedures.
Bring Valid Identification: Government-issued identification may be required for adult participants. Children must be accompanied by a parent or legal guardian.
Prepare for Sample Collection: Do not eat, drink, smoke, chew gum, or brush your teeth for at least 30 minutes before providing a DNA sample.
Best Accuracy: Whenever possible, testing both grandparents from the same side of the family (maternal or paternal) is recommended because it significantly improves the statistical confidence of the results.
Additional Family Members: In some cases, including the child's biological parent or another close relative may strengthen the analysis and improve interpretation.
Sample Quality: Poor-quality or contaminated samples may require recollection and could delay result delivery.
Turnaround Time: Standard laboratory processing is generally completed within 5–10 working days after receipt of all required samples.
Nationwide & International Collection: Where available, AllAnalysis can coordinate confidential sample collection from participants in different cities or countries.
Complete Privacy: Every sample receives a unique laboratory identification number, and all information is stored securely and treated with the highest level of confidentiality.
Need Assistance? Our genetics support team is available to explain the testing process, recommend the most appropriate family relationship test, and arrange sample collection at your home, office, or preferred location.
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