Can serum and urine be used interchangeably to monitor smoking cessation efforts?

Since cotinine levels in urine are approximately 10 times higher than those is serum, both types of specimens can be used interchangeably as long as the practitioner remembers to account for the concentration in urine. However, if serial monitoring is desired, it is preferable to utilize only one specimen type.

We thought you might find these product(s) useful:


• Nicotine Urine Testing Kit - Smoking Tobacco Problem Test

Keywords: Smoking Test Sample

Back To Nicotine/Tobacco FAQ

Home My Account Order Status Contact Us About TestCountry Sales & Partners Corporate Accounts Affiliate Program

Information TestCountry Resources Health & Drug Testing Information Center Drug Slang & Street Name Search Local Drug Testing Centers Support Store Policies FAQ