$400 (Legal)

$350 (Nonlegal)

Result timeframe: 3-4 business days

Full siblings, half siblings, or no siblings at all; use DNA testing to discover the possibilities.

A DNA sibling test will test the relationship between two or more individuals to assess if they are biologically related as siblings. Sibling tests can also be used to provide reliable parentage testing when one parent is deceased or unavailable.

The most common sample type is a buccal swab. This sample is collected using a cotton swab that is gently rubbed on the inside of your cheek.