Paternal Lineage Y-STR Test: Comprehensive DNA Analysis for Male Lineage Tracing
Understanding Paternal Lineage Y-STR Testing
The Paternal Lineage Y-STR Test represents a cutting-edge approach to genetic ancestry and kinship verification through the analysis of Y-chromosome Short Tandem Repeats. This sophisticated DNA testing methodology provides unparalleled insights into paternal lineage by examining specific genetic markers that are passed exclusively from father to son through generations. Unlike autosomal DNA testing that examines chromosomes from both parents, Y-STR testing focuses specifically on the Y-chromosome, making it an invaluable tool for tracing direct paternal ancestry and establishing biological relationships within the male lineage.
What the Paternal Lineage Y-STR Test Measures
This advanced genetic test analyzes specific regions of the Y-chromosome known as Short Tandem Repeats (STRs), which are repeating sequences of DNA that vary in length between individuals. The test examines multiple Y-STR markers to create a unique genetic profile that is inherited virtually unchanged from father to son. Key measurements include:
- Y-chromosome STR marker analysis for paternal lineage verification
- Genetic similarity assessment between male relatives
- Haplogroup determination for deep ancestral origins
- Kinship probability calculations for relationship confirmation
- Genetic distance measurements between tested individuals
Who Should Consider the Paternal Lineage Y-STR Test
This specialized genetic test is particularly beneficial for individuals in specific circumstances where paternal lineage verification is essential:
- Men seeking to confirm biological relationships with alleged fathers or paternal relatives
- Individuals researching family genealogy and paternal ancestry
- Parties involved in inheritance disputes requiring paternal lineage evidence
- Adoptees searching for biological paternal family connections
- Individuals with uncertain paternity or family history questions
- Legal professionals requiring definitive kinship evidence for court proceedings
- Genealogists conducting detailed family tree research
Comprehensive Benefits of Paternal Lineage Y-STR Testing
Choosing the Paternal Lineage Y-STR Test provides numerous advantages for individuals seeking definitive answers about their paternal heritage:
- Definitive Paternal Lineage Confirmation: Provides conclusive evidence of biological relationships through the male line
- Ancestral Origins Tracing: Reveals deep paternal ancestry and migration patterns
- Legal Admissibility: Results can be used in legal proceedings when proper chain of custody is maintained
- Non-Invasive Sampling: Multiple collection methods including simple buccal swabs
- Rapid Results: Comprehensive analysis completed within 10 business days
- High Accuracy: Advanced genetic analysis with exceptional precision and reliability
- Family History Resolution: Answers long-standing questions about paternal ancestry
Understanding Your Test Results
Your Paternal Lineage Y-STR Test results will provide comprehensive information about your paternal genetic heritage:
- Y-STR Profile: A unique genetic fingerprint showing your specific Y-chromosome markers
- Relationship Probability: Statistical analysis indicating the likelihood of biological relationships
- Haplogroup Assignment: Classification of your deep paternal ancestral origins
- Genetic Distance: Measurement of genetic similarity between tested individuals
- Interpretation Guidance: Clear explanation of what your results mean for your paternal lineage
Our genetic counselors are available to help you understand your results and their implications for your family history and relationships.
Test Pricing and Information
| Test Feature | Details |
|---|---|
| Test Name | Paternal Lineage Y-STR Test |
| Regular Price | $750 USD |
| Discount Price | $600 USD |
| Turnaround Time | 10 Business Days |
| Sample Types | Buccal Swab, Blood EDTA Tube, Blood FTA Card |
Nationwide Testing Availability
GGC DNA maintains comprehensive testing facilities across the United States, with conveniently located branches in all major metropolitan areas including New York City, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose. Our state-of-the-art laboratories ensure consistent, reliable results regardless of your location.
Pre-Test Requirements and Instructions
To ensure the accuracy and legal validity of your Paternal Lineage Y-STR Test, please note the following requirements:
- Valid government-issued photo identification for all test participants
- Completed consent documents signed by all adult participants
- For minor participants, consent from legal guardians or parents
- Proper chain of custody documentation for legally admissible results
- Follow specific collection instructions based on your chosen sample type
Take the Next Step in Your Paternal Journey
Discover the truth about your paternal lineage with our comprehensive Y-STR testing. Our advanced genetic analysis provides definitive answers about your biological relationships and ancestral heritage. With multiple sample collection options and rapid 10-day turnaround, obtaining reliable paternal lineage information has never been more accessible.
Ready to uncover your paternal heritage? Book your Paternal Lineage Y-STR Test today by calling our dedicated genetic testing specialists at +1(267) 388-9828 or schedule your appointment online. Take advantage of our special discounted price of $600 USD and begin your journey to definitive paternal lineage verification.

