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1. Sibling to Sibling testing. US$545 for 3 persons (US$199 for each extra person)
This test investigates a high number of DNA regions. Full or half siblings will differ in the amount of DNA that they share. A Full Sibling to Sibling test looks at so many pieces of your DNA that we can make an assesment of your relationship.
Summary of Sibling to Sibling Testing Costs:
| Test |
With Mother's DNA |
Accuracy |
Cost |
| Brother to Sister (2 persons) |
with no Mother's sample |
90% |
$545 |
| Brother to Sister (3 persons) |
with 1 Mother's sample |
95% |
$545 |
| Brother to Sister (4 persons) |
with 2 Mother's sample |
99% |
$644 |
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