DUI Blood Sample Retesting & Urine Reanalysis for Criminal Defense Attorneys
Independent forensic toxicology testing for blood alcohol, drugs, and controlled substances. ReliaLab Test provides split sample retesting and expert support to challenge DUI and DWI chemical evidence. The best defense is a good offense.
DUI / DWI Split Sample Retesting for Defense Attorneys
When a DUI or DWI case hinges on blood or urine evidence, independent verification can change the outcome. ReliaLab Test provides DUI blood and urine sample retesting exclusively for criminal defense attorneys, delivering accurate, court-defensible results you can rely on.
We specialize in split sample testing and independent reanalysis of DUI blood and urine samples for alcohol, controlled substances, prescription medications, and poly-drug cases. Our forensic toxicology laboratory performs blood alcohol retesting, BAC verification, and DUI drug test reanalysis to identify errors, contamination, degradation, or analytical uncertainty in the original test.
Challenge DUI Blood & Urine Evidence with Confidence
State-run and law enforcement laboratories are not immune to mistakes. Faulty calibration, preservative failure, improper storage, chain-of-custody issues, and analytical uncertainty can all compromise DUI blood and urine test results. ReliaLab Test conducts independent forensic toxicology testing to verify accuracy and expose weaknesses in the prosecution’s evidence.
Our services include:
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DUI blood sample retesting
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Split blood sample testing
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Urine sample reanalysis for DUI/DWI
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Blood alcohol content (BAC) retesting
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DUI drug and controlled substance testing
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THC and prescription drug blood testing
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Independent verification of DUI blood evidence
Built for Criminal Defense Strategy
ReliaLab Test is an independent forensic toxicology lab focused on DUI defense support. We work directly with attorneys to ensure testing meets evidentiary standards, withstands cross-examination, and supports motions to suppress or impeach chemical test results.
Our laboratory provides:
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Independent DUI blood and urine testing
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Defense-focused toxicology analysis
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Clear, litigation-ready reporting
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Expert witness testimony when required
Why Defense Attorneys Choose ReliaLab Test
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Over 16 years of forensic testing experience
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Independent laboratory — not affiliated with law enforcement
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Proven expertise in DUI blood alcohol and drug reanalysis
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Trusted litigation support toxicology lab
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Based in Nashville, Tennessee, serving attorneys nationwide
The Best Defense Is a Good Offense
Don’t accept the prosecution’s chemical test at face value. Verify it. Challenge it. Defend your case with ReliaLab Test.
Independent DUI blood and urine split sample retesting gives you the scientific foundation to dispute results and protect your client’s rights.
ReliaLab Test — The Best Defense Is a Good Offense.
Order a Test
Whether you are an individual looking for DUI/DWI Split Sample Testing or an employer looking for DUI/DWI Split Sample Testing for pre-employment screening, ordering a test online is fast and easy! See how it works.
