When an individual inhales cigarette smoke, the nicotine from the smoke is promptly absorbed into the blood and starts affecting the brain inside of 10 seconds. Nicotine can be measured within your blood and saliva, but mainly because cotinine has an extended 50 %-life, tests for cotinine is usually favored. https://images.google.es/url?q=https%3A%2F%2Ficyshop.es%2F%3Fcollections%2Fsnus