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
A laboratory scene features a laptop displaying a dna sequencing analysis in a bright, modern environment.

Semen Detection Test

$142.50 ⏱️ Results in 3–5 business days

per test

Determines if semen is present on clothing, fabric, or personal items. Ideal for: Infidelity suspicions Assault investigations Custody or legal cases

Detects prostate-specific antigen (PSA) — found only in semen

Highly accurate for forensic and private use

Discreet collection & analysis

DNA double helix under a magnifying glass, symbolizing genetic engineering and gene manipulation.
Popular

DNA Detection Test

$262.50 ⏱️ Results in 3–5 business days

per test

Confirms whether any DNA is present on an item and evaluates its quality and quantity for further testing. Used for: Mystery stains or items Legal pre-screening Surveillance or evidence collection

Confirms presence of human DNA

Determines if enough DNA is available for comparison

First step before matching DNA to a specific person

research and developement concept background of DNA strand overlay with blurred female scientist using microscope

DNA Comparison Test

$225 ⏱️ Results in 2–3 business days

per test

Matches DNA found on an item with a known reference sample (typically a cheek swab). Common for: Cheating cases Criminal defense or prosecution Workplace or domestic investigations

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.
Gold and silver chains forming DNA strand

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.

DNA strand and Cancer Cell

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.

DNA genone and sexual reproduction.

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.

A laboratory scene features a laptop displaying a dna sequencing analysis in a bright, modern environment.

Comprehensive Ancestry Analysis

We conducted a detailed ancestry analysis for a local family seeking to uncover their roots. Using our advanced DNA testing capabilities, we traced their lineage across several generations, revealing fascinating insights into their ethnic background and historical migrations. Our findings sparked a renewed interest in family heritage and facilitated connections with distant relatives previously unknown to the family.
Close up of smart doctor sitting and pointing at DNA sample hologram. Remedial.

Health Risk Screening Services

Our team provided health risk screenings for a community wellness event in Hillsborough County. Through our precise DNA diagnostics, participants gained valuable information about their genetic predispositions to certain health conditions. These insights empowered individuals to take proactive steps in managing their health, aligning lifestyles with their unique genetic profiles.
Blood sample for paternity test

Paternity Testing for Legal Cases

We offered reliable paternity testing services to resolve legal matters in family courts across Hillsborough County. Our testing met all legal standards, ensuring the accuracy and admissibility of results in court proceedings. By providing conclusive evidence, we facilitated fair decisions and resolutions in sensitive family disputes.

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.