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Insights on hair testing and forensic reporting

We specialise in hair testing, and the expert reporting available here covers results of every kind — blood, breath, saliva and urine included. These articles cover the questions that come up most.

25 articles

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Everything you should know about hair drug testing

The complete guide: how the test works, what the detection window really covers, how results are reported, and what makes a report hold up in court.

Most searched

The questions we are asked most often, and the ones people search for most.

How Far Back Can a Hair Follicle Test Go? 90 Days to 12 Months

How far back a hair drug test reads, from the standard 90 days out to 12 months: the sample length each window needs, and what a longer window costs you.

How Long Do Hair Drug Test Results Take to Come Back?

Hair test results take 5–7 business days from the laboratory receiving the sample. When that clock starts, what a postal kit adds, and how to expedite one.

Is It Possible to Cheat a Hair Drug Test?

Can you outsmart a hair drug test? Why the answer is almost always no, and what actually happens to drugs in the hair shaft.

Hair Follicle Drug Testing vs Urine Drug Testing

Urine tells you about the last few days; hair tells you about the last few months. Detection window, tampering risk, cost and legal weight, side by side.

Hair Drug Testing for Child Custody & Family Law

How court-admissible hair testing provides evidence in custody disputes, and what the Family Court actually looks for.

Can Poppy Seeds Make You Fail a Drug Test?

A urine test, yes — genuinely, and at high levels. A hair test, no. The published research explains why, and why hair is used to check a disputed opiate result.

Does Dyeing or Bleaching Your Hair Change a Drug Test Result?

Dye and bleach lower the concentration measured in hair, sometimes by 70% or more. What they do not do is give anyone a predictable way to turn a genuine positive into a negative.

Testing in specific settings — court orders, workplaces, aviation — and the detail behind individual substances and results.

Prescribed stimulants and hair drug testing

Prescribed a stimulant and facing a hair drug test? What confirmation testing can and cannot separate, what to declare at collection, and what to bring.

5, 9 and 12-Panel Hair Drug Tests Explained

What a 5-panel, 9-panel or 12-panel hair drug test covers, which substances are left out, and why we screen 95 as standard with no per-drug surcharges.

A General Guide to Court-Ordered Drug Testing

How to read a court order for drug testing — what it specifies, choosing a collection service that meets it, and what to do if the result comes back positive.

CASA Drug and Alcohol Testing for Pilots

Where hair testing fits into CASA's drug and alcohol framework: what is tested, how a result affects medical certification, and when an EtG test is used.

Does Vyvanse Show Up on a Roadside Drug Test? False Positives Explained

Why roadside saliva tests return false positives, the prescription medicines implicated including Vyvanse, and what Victoria's confirmation process means.

False Positive Urine Test for Methamphetamine?

Why urine screens produce false positives for methamphetamine, and how hair testing can set the record straight.

Hair Follicle Drug Testing Near You

Searching for hair follicle testing near you? Distance matters less than panel coverage, laboratory accreditation and chain of custody. What to check first.

Helping Kids Stay Drug & Alcohol Free

A parent's guide to supporting a young person: what actually helps, what Australian law says about consent and testing a minor, and where to get support.

How Hair Drug Testing Detects Real Use

Parent compound or metabolite — the distinction that separates someone who used a drug from someone who was only near it, and how cocaine results are read.

How Hair Tests Reflect Short-Term Heavy Use

A fortnight of heavy use can lift the result across a whole three-month sample. Why that happens, what else moves the number, and how to read the report.

How Many Drinks Per Day Show Up in a Hair Alcohol Test?

Hair alcohol testing reports a pattern of drinking across months, not a number of drinks. What an EtG result does show, and how the thresholds are read.

How to Challenge a False Positive Hair Drug Result

A positive you cannot account for is a laboratory measurement, and measurements can be checked. What to gather first, and how a forensic review is started.

Reducing Workplace Risks With Hair Drug Testing

Why hair testing is the stronger option for workplace screening, and what it means for insurance, safety and compliance.

Testing Positive for Alcohol Despite Sobriety?

Five reasons a hair alcohol (EtG) result can stay positive after you stop drinking — carry-over, dormant hair, alcohol in everyday products, and contamination.

Understanding Methylamphetamine & Amphetamine Results

Methylamphetamine metabolises into amphetamine — which is why reading the two figures together matters, especially in court.

What Does 500 pg/mg Mean in a Hair Drug Test?

500 pg/mg is a concentration, not a dose. What it means for cocaine and morphine, why the substance changes the answer, and what it cannot tell you.

Who Pays for Court-Ordered Drug Testing?

Legal aid, child protection, or you. What each will and will not fund, who has to apply, and why a department-funded test is usually not a hair test.

Will Prescribed Medicinal Cannabis Show Up on a Drug Test?

Yes. If your prescription contains THC, a drug test detects it — a script changes the explanation, not the chemistry. What that means for court and work.

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