Twin Testing Archives -

Skip to content

Home DNA Tests
Legal DNA Tests
Help Center
Behind Your DNA
About
ORDER

Home DNA Tests
Legal DNA Tests
Help Center
Behind Your DNA
About
ORDER

1-855-DNA-LAB4U (362-5224)

General DNA Questions

11

Privacy Policy
How Accurate Is A DNA Test?
Returning DNA Samples to the Lab
Can I Reuse My DNA Profile For a New Test?
Do the DNA Mouth Swab Kits Expire?
How Long Does It Take To Get My Results?
Can I Collect DNA Samples From a Baby?
Can I Submit My Own Mouth Swabs For Testing?
Can a DNA Test Be Done For Someone In Jail or Prison?
TIs There a Minimum Age Requirement for DNA testing?
What Is a Private Knowledge DNA Test?

Paternity Testing

17

Alternative Samples For DNA Testing
DNA Testing Centers: What to Bring, Expect, and How It Works
Legal Considerations for Relationship Testing
Paternity Testing for Child Support and Custody Cases
Understanding Chain of Custody in Legal Paternity Tests
Common Myths About Paternity Testing Debunked
Interpreting Paternity Test Results
Step-by-Step Guide to At-Home Paternity Testing
Legal vs. Non-Legal Paternity Tests: Key Differences You Should Know
What Is a Paternity Test? Here’s What You Need to Know
Can I Use My Paternity Test Kit For a Sibling, Grandparent, or Aunt/Uncle DNA Test?
How Do I Read My DNA Paternity Test Results?
Can I Identify My Child’s Father Using Only My Child’s DNA?
Is the Mother’s DNA Required For a Paternity Test?
How Can I Confirm Whether the Alleged Father is the Child’s Biological Father?
What Is Paternity Fraud and How Do I Know If I Am A Victim?
Paternity Testing: Everything You Need To Know

Contact Us

5

How Do I Submit a Customer Support Ticket?
Is Journey Genetic Testing open on weekends or holidays?
When Will My Results Be Ready?
What Are Your Hours of Operation?
How Do I Contact Journey Genetic Testing?

Grandparent Tests

1

Grandparent DNA Testing | When and Why You Might Need It

Relationship Tests

12

Alternative Samples For DNA Testing
Immigration DNA Testing Made Easy
DNA Testing Centers: What to Bring, Expect, and How It Works
Legal Considerations for Relationship Testing
Mitochondrial DNA Testing for Maternal Lineage
Y-Chromosome DNA Test
Twin Zygosity Testing
What Does SI and CRI Mean On My Results?
Can You Tell If We Are Siblings or Cousins?
Sibling DNA Testing: Full vs. Half-Siblings
Grandparent DNA Testing | When and Why You Might Need It
No Parent? No Problem. Use Avuncular DNA Testing to Know the Truth

Avuncular (Aunt/Uncle) Tests

1

No Parent? No Problem. Use Avuncular DNA Testing to Know the Truth

Twin Testing

3

Twin Zygosity Testing
How Do I Read My DNA Twin Test Report?
What’s the Difference Between Fraternal and Identical Twins?

Sibling Tests

3

Sibling DNA Testing: Full vs. Half-Siblings
How Do I Read My DNA Sibling Test Results Report?
Can You Tell If We Are Siblings or Cousins?

Forensic Testing

3

Alternative Samples For DNA Testing
What Types of Samples Can I Submit for a Forensic DNA Test?
What Is a Forensic DNA Test?

DNA Collection

7

Alternative Samples For DNA Testing
Returning DNA Samples to the Lab
DNA Testing Centers: What to Bring, Expect, and How It Works
Why Is It Important To Let the Swabs Dry Completely Before Sealing the Envelope?
Why Can’t I Eat or Drink For 30 Minutes Before My DNA Sample Collection?
DNA Mouth Swab Instruction Sheet
Can I Collect the DNA Sample Myself?

DNA Results

8

When Will My Results Be Ready?
How Do I Read My DNA Twin Test Report?
How Do I Read My DNA Sibling Test Results Report?
What Does SI and CRI Mean On My Results?
How Long Does It Take To Get My Results?
What Can Cause Delays In Getting My DNA Test Results?
How Do I Read My DNA Paternity Test Results?
How Can I Confirm Whether the Alleged Father is the Child’s Biological Father?

Refund and Cancellation Policy

1

Cancellation and Refund Policy

Terms of Service

1

Terms of Service

Orders and Shipping

6

Can I Switch My Test Type?
I Entered the Wrong Shipping Address, What Should I Do?
Can I Have a DNA Kit Sent to a PO Box?
Can You Ship a Collection Kit to an International Address, Outside of the United States?
What Methods of Payment Do You Accept?
Can You Ship a DNA Test Kit To Multiple Addresses?

Alternative DNA Samples

1

Alternative Samples For DNA Testing

Mitochondrial Testing

1

Mitochondrial DNA Testing for Maternal Lineage

Privacy Policy

2

Privacy Policy
Privacy Policy

Silbing DNA Tests

1

What Does SI and CRI Mean On My Results?

Y-Chromosome

1

Y-Chromosome DNA Test

DNA Tests

1

Understand Your DNA: Fast, Accurate, and Private Testing You Can Trust

View Categories

Home
Docs
Relationship Tests
Twin Testing

Twin Testing

Twin Zygosity Testing
How Do I Read My DNA Twin Test Report?
What’s the Difference Between Fraternal and Identical Twins?

DNALab4u.com is owned by Journey Genetic Testing LLC.. 2025. All rights reserved.