Short answer: Standard 5-panel drug screens typically do not detect kratom alkaloids — but dedicated kratom tests exist, and expanded panels may include them. If testing matters, assume detection is possible.
Which tests catch kratom?
- 5-panel (SAMHSA): THC, cocaine, opiates, amphetamines, PCP — kratom not included
- 10-panel + expanded: usually still no, unless kratom added
- Kratom-specific urine/blood tests: detect mitragynine & metabolites — used by some employers, courts & treatment programs
Detection windows (approximate)
Urine: up to ~5–7 days for regular users; blood: ~24 hrs; hair: months (rarely tested). Frequency, serving size and metabolism matter. More: duration, FAQ.
Adults 21+ only. Not legal or employment advice.

