Nicotine is usually calculated in the blood and saliva, but because cotinine has a longer 50 percent-lifestyle, testing for cotinine is usually favored. This kind of cure is named nicotine alternative therapy (NRT). NRT products and solutions include much less nicotine than cigarettes and don't include numerous dangerous substances normally https://nois-snus.blogspot.com/2024/05/nois-snus.html