Meet the team
The people who write and review every guide on DrugTestAnswers. Each page shows who wrote it and who checked it before it went live.

Daniel Brooks
Workplace Testing Content Editor
Writes practical explainers on detection windows, employer policies, and common testing questions.
BS Chemistry • Occupational Health Writer • Evidence-Based Editing

Dr. Maya Chen
Clinical Toxicology Reviewer
Reviews drug testing content for scientific accuracy, including urine, saliva, hair, and lab terminology.
PharmD • Clinical Toxicology Background • Medical Content Reviewer
How we work
Every page is written by one team member and reviewed by the other before it is published. We check facts against the operator's own terms and official sources, and we update the date on a page when we change it.
No product can promise you a pass, and the only certain way is to not use. Tampering with a drug test can be illegal and is usually treated as a refusal. We never help anyone beat DOT, federal, safety-sensitive, or court-ordered tests. If substance use is getting on top of you, call the free, confidential SAMHSA National Helpline on 1-800-662-4357 (24/7, English and Spanish), or call or text 988 in a crisis. Source: samhsa.gov.