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How long is cotinine detectable in a urine test

Saliva tests are useful for testing recent use, and are accurate enough to detect nicotine in much lower concentrations, but there is variation between types of smokers and how long nicotine can still be found in the saliva: light or casual smokers may find no nicotine in their saliva after 11 hours, but in heavy smokers nicotine can stay in the saliva for up to 5 days (5)

Updated December 17, 2013

If you aren't growing in a greenhouse, make sure your indoor area meets these temperature requirements

You think its gone, but nope, its still hanging out in your system, long after youve tossed that last pinch

For nicotine stains on your fingernails, mix 4 tablespoons (60 milliliters) of hydrogen peroxide and 1/2 cup (120 milliliters) of water