Half Siblingship Test with / without Common Parent

Half Siblingship Test with/without Common Parent

This DNA test is designed to determine the likelihood of a biological relationship between two alleged half-siblings, even when a common parent is not available for testing.

Using high-quality buccal swabs, our lab compares DNA profiles to detect whether the individuals share one biological parent. Whether you’re confirming family connections or resolving sensitive questions, this test offers reliable answers and fast results.

Ideal for personal peace of mind, legal documentation, or family planning.

Turnaround Time: 3–4 business days
Price: $405.00

What This Test Covers

• Confirms or rules out a half-sibling relationship
• Option to include or exclude a known parent
• Suitable for male, female, or mixed-sex siblings
• Uses advanced DNA marker analysis for accuracy

What’s Included

• Buccal swab kit for two individuals
• Step-by-step collection instructions
• Pre-paid return shipping
• Secure results portal
• Certified results in 3–4 days

Why This Test Is Different

• Valid whether or not a known parent is tested
• Fast, lab-direct results with no third-party delays
• Confidential, science-forward communication
• Trusted by attorneys, courts, and individuals nationwide

Who It’s For

• Adults seeking clarity about a half-sibling connection
• Individuals unsure if they share one biological parent
• Families navigating separation, adoption, or paternity situations
• Anyone needing reliable, private results they can trust

Need More Info?

• Review Our FAQ
• How the Process Works
• Contact Our Team

Are you half-siblings?

Order your Half Siblingship DNA Test today and get clear results in just a few days.