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