Get the Evidence. Confirm the Truth. Protect Your Peace.
Detection DNA Testing Services
Whether you're dealing with a sensitive situation, legal investigation, or just need answers — our DNA Detection Services are handled with discretion, accuracy, and confidentiality.
Uncover Truths
Why Use Detection DNA Testing?
Detection DNA Testing is ideal for identifying bodily fluids, verifying DNA presence, or matching unknown samples to a known individual. We work with individuals, attorneys, and investigators across the U.S.
Discover Precision
Our Detection Services
What’s Included: Lab-certified test processing Full written report Chain-of-custody options (for legal use) Optional mobile or mail-in sample collection
Semen Detection Test
$142.50 ⏱️ Results in 3–5 business days
per test
Detects prostate-specific antigen (PSA) — found only in semen
Highly accurate for forensic and private use
Discreet collection & analysis
DNA Detection Test
$262.50 ⏱️ Results in 3–5 business days
per test
Confirms presence of human DNA
Determines if enough DNA is available for comparison
First step before matching DNA to a specific person
DNA Comparison Test
$225 ⏱️ Results in 2–3 business days
per test
Confirms if two samples are from the same person
Includes DNA profile generation
Requires item + reference swab (person of interest)
Discovery Unfolded
Add-On Services:
Explore diverse DNA testing options designed to answer your most pressing questions with precision and confidentiality at Purity DNA.
Chain-of-Custody Documentation
Ensure accurate and legally defensible DNA testing with our Chain-of-Custody service. We follow strict protocols for collection, handling, and processing to maintain the integrity of your results.
Rush 1–2 Day Processing
Receive fast and accurate DNA test results with our Rush 1–2 Day Processing service. Ideal for urgent cases, ensuring quick answers you can rely on.
Discreet Mobile Collection
Our Discreet Mobile Collection service allows you to schedule DNA sample collection in a private setting. Experienced professionals handle the process, ensuring confidentiality and accuracy. (currently Tampa Bay area)
Genetic Discoveries
What’s Included:
Lab-certified test processing Full written report Chain-of-custody options (for legal use) Optional mobile or mail-in sample collection
Discover Answers
Who This Is For:
Explore Purity DNA's diverse testing options, ideal for individuals seeking answers about ancestry, paternity, or legal matters.
Concerned spouses/partners
Private investigators
Assault survivors (with support)
Criminal & family law attorneys
Parents in custody disputes
Law enforcement (non-evidence cases)
HR departments
Social service agencies
Discover Truth
Important Notes:
Once testing begins, all fees are non-refundable. If recollection is required and not completed, no refund will be issued. Results are confidential and shared only with the authorized client.
Comprehensive Ancestry Analysis
Health Risk Screening Services
Paternity Testing for Legal Cases
Understand Your Genetic Code
Experience precise DNA testing and diagnostics tailored for you in Hillsborough County. Get detailed insights into your genetic makeup and make informed health decisions.