Grandparent DNA Testing
Accurate Grandparent DNA Results – Legal & At-Home Kits
When a parent is unavailable, Grandparent DNA testing provides a scientific way to confirm biological relationships. This test compares a child’s DNA with one or both grandparents to establish family ties with high accuracy. Choose legal testing for court-admissible results or use our easy at-home kit for personal answers—always fast, confidential, and trusted by families and professionals.
Our Laboratory Partners Hold Global Accreditations & Regulatory Compliance
Grandparent DNA Testing Options
Legal Grandparent DNA Tests
Legal grandparent DNA tests are designed for court use and meet strict chain-of-custody standards to ensure admissible, court-approved results. Use legal testing for child custody, support, or immigration cases that require proof of biological relationships.
Key Features:
Supervised sample collection at an accredited facility
Court-admissible documentation for legal use
At-Home Grandparent DNA Tests
At-home grandparent DNA tests are ideal for personal peace of mind and family clarity. These easy, discreet kits let you collect DNA samples from home using a secure cheek swab, with no chain-of-custody requirements.
Key Features:
Simple, user-friendly kit delivered to your door
Fast results — no supervised collection needed.
Trusted Grandparent DNA Testing Services
GameDay DNA works with accredited labs to provide accurate, reliable grandparent DNA test results. Families choose us for:
Testing accredited by organizations like AABB, ISO/IEC 17025, and CLIA.
Over 99% accuracy you can trust.
Fast results, often in five business days.
Secure and confidential handling of all DNA samples.
How the Grandparent DNA Testing Process Works
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Initial Consultation:
Speak with our experts to determine the right test for your needs.
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Scheduling & Payment:
Choose a convenient time for sample collection or order an at-home kit.
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Sample Collection:
Collect cheek swab samples from one or both grandparents and the child (mother’s participation is optional but recommended).
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Result Delivery:
Receive your confidential results within 5 business days.
Why Test with Both Grandparents?
Including both maternal and paternal grandparents in a DNA test increases accuracy by providing more genetic data for analysis. Dual-grandparent testing produces clearer, more definitive results and eliminates ambiguity—helping families resolve questions about biological relationships with greater confidence.
Schedule Your Grandparent DNA Test Today
Whether you need legal evidence or personal clarity, GameDay DNA offers trusted grandparent testing services across the United States. Contact us today to schedule your appointment or order an at-home kit!
Frequently Asked Questions About Grandparent DNA Testing
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Grandparent DNA tests are highly accurate, with results often exceeding 99%. Including both grandparents and the child's mother can further increase accuracy and provide clearer conclusions about biological relationships.
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Yes, a test can be performed with only one grandparent, but testing both is recommended for stronger, more definitive results. Adding the mother’s DNA also improves accuracy and helps reduce result ambiguity.
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While not required, including the biological mother’s DNA is strongly recommended. It helps isolate genetic markers, making the relationship results much clearer and more conclusive.
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Most grandparent DNA test results are available within 5 business days after the lab receives all samples. Results are delivered securely and confidentially by your DNA testing provider.
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Yes. Legal grandparent DNA tests follow strict chain-of-custody protocols and are accepted for court cases, immigration, inheritance, or custody disputes. At-home tests are for personal knowledge only and are not court admissible.