Blog
Evidence-based guides on THC detection, drug-testing methodology, and cannabis policy — written to actually help, not to sell you a cleanse.
How long does THC stay in your urine?
Detection windows by use frequency, what the 50 ng/mL cutoff really means, and the body factors that stretch your timeline.
72-hour drug test prep: a realistic plan
What you can and cannot change with three days notice — and the honest limits of last-minute preparation.
Why frequent users take longer to clear THC
How fat-stored metabolites build up over time, and what that means for your detection window.
Saliva vs. urine drug tests: which is your employer using?
The two most common workplace screens have completely different detection windows. Know which one you are facing.
How long does THC stay in your system?
The complete picture across every test type — and how to find your own number instead of a generic range.
Detox drinks for THC: do they actually work?
What is really in them, the narrow thing they do, and the flagged-sample risk that comes with it.
Does cranberry juice work for a drug test?
Where the myth comes from, what the science shows, and why it can quietly make things worse.
Same-day drug test: what actually helps
The unvarnished truth about what is possible with hours of notice — and how to avoid making it worse.
Hair follicle tests: how far back do they really go?
The 90-day number is real, but it comes with nuance — including a blind spot for very recent use.