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Cotinine (COT)

Available Cut Off(s):

  • Urine: 200 ng/ml

  • Oral Fluid: 50 ng/ml

Pharmaceutical Name: Tobacco, Nicotine

Street Names: N/A

Signs of Use: Increased blood pressure, breathing, and heart rate, tobacco smell, yellowed hands and/or teeth.

Detection Window:

  • Urine - Up to 90 days

  • Oral Fluid - 2 to 4 days