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How to determine the correct DNA Test

Most DNA Tests require at least two people: A person with an unknown relationship and another that is allegedly related. When reviewing our services, check the requirements row for participants.

Include the Mother

If possible, we always suggest adding the mother to your case.

Try AccuPlex41

Upgrade to an AccuPlex 41 DNA Test for the most accurate results the first time.

  Paternity Sibling Aunt / Uncle Grandparent Twins
Description Determine if a man is the biological father of an individual. Determine if two individuals are biological brothers or sisters. Determine if a man / woman is the biological aunt / uncle. Determine if a man / woman is the biological grandparent. Determine if two siblings are identical or fraternal twins.
Requirements Alleged Father • Child 2+ Individuals Aunt / Uncle • Child Grandparent • Child 2+ Siblings
Standard Price $50 per person Not Available Not Available Not Available $50 per person
AccuPlex26 Price $100 per person Not Available Not Available Not Available $100 per person
AccuPlex41 Price $150 per person $150 per person $150 per person $150 per person $150 per person
  Paternity Test Sibling Test Aunt / Uncle Test Grandparent Test Twins DNA Test
  Maternity Y-Chromosome Infidelity Individual Add / Replace
Description Determine if a woman is the biological mother of an individual. Determine if two males share the same paternal lineage. Determine if a piece of evidence contains foreign DNA. A single DNA profile from a mouth-swab or non-standard sample. Replace or Add a person to an existing GFI Lab case.
Requirements Mother • Child 2+ Males Evidence • Reference – None – Case ID & Password
Standard Price $50 per person $100 per person $225 base $50 per person Match Previous Case
AccuPlex26 Price $100 per person Not Available Not Available $100 per person Match Previous Case
AccuPlex41 Price $150 per person Not Available Not Available $150 per person Match Previous Case
  Maternity Test Y-Chromosome Test Infidelity Test Individual Test Add / Replace to DNA Test