Can Nicotine Cause a False Positive Drug Test? Facts About Vaping, Nicotine and Drug Screening Test Name: Cotinine (COT) Urine Clinical Utility: The Cotinine test is used to detect exposure to nicotine and tobacco products by measuring cotinine, a primary metabolite of nicotine. Cotinine Cotinine Urine Test Kits Valuemed Buy Online Valuemed Health Screening Rave Drug Test Vape Liquid Powder and Surface Screening WEVAPE QUIZ Let's test your knowledge on vaping! Disposable Carts and Lab Testing: Understanding Product Transparency