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How do DNA kits work?

Published in DNA Testing 2 mins read

DNA kits work by analyzing the DNA found in your saliva. Here's a breakdown of the process:

The Collection Process

  • Saliva Sample: The process starts with you providing a saliva sample using a kit sent to you. This sample contains your DNA from the cells in your mouth.
  • Instructions: The kit comes with detailed instructions on how to correctly provide your sample.

The Lab Analysis

  1. DNA Extraction: Once the lab receives your saliva sample, they extract the DNA from the cells. The lab is CLIA-certified ensuring quality and accuracy.
  2. Genotyping: The extracted DNA is then placed onto a genotyping chip. This chip reads hundreds of thousands of specific locations in your genome.
  3. Data Analysis: The information gathered from the chip is then analyzed to determine your genetic makeup.

Summary of Key Steps

Step Description
Saliva Collection You provide a saliva sample using the kit.
DNA Extraction The lab extracts the DNA from the cells in your saliva.
Genotyping The DNA is placed on a chip that reads many locations in your genome.
Data Analysis The information is analyzed to create your DNA profile.

What Happens Next?

Once the data is analyzed, different DNA kits use the information to provide varying services like:

  • Ancestry Information: Identifying your ethnic origins and family connections.
  • Health Predispositions: Analyzing genetic markers that indicate risks for various health conditions.
  • Traits & Characteristics: Exploring genetic predispositions for certain physical and behavioral traits.

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