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The tobacco-specific nitrosamines are present in cigarette smoke and to a lesser degree in "smokeless" tobacco products such as dipping tobacco and chewing tobacco; additional information has shown that trace amounts of NNN and NNK have been detected in e-cigarettes. [3] They are present in trace amounts in snus. They are important carcinogens ...
The level of health risk varies between different types of products (e.g., low nitrosamine Swedish-type snus versus other smokeless tobacco with high nitrosamine levels from South Asia). [ 9 ] [ 8 ] Even though smokeless tobacco poses a lower health risk than traditional combusted products, contrary to common belief it is not a "safe ...
A common way ordinary consumers are exposed to nitrosamines is through tobacco use and cigarette smoke. [14] Tobacco-specific nitrosamines also can be found in American dip snuff, chewing tobacco, and to a much lesser degree, snus (127.9 ppm for American dip snuff compared to 2.8 ppm in Swedish snuff or snus). [16]
NNN is found in a variety of tobacco products including smokeless tobacco like chewing tobacco and snuff, [3] cigarettes, and cigars. It is present in smoke from cigars and cigarettes, in the saliva of people who chew betel quid with tobacco, and in the saliva of oral-snuff and e-cigarette [ 4 ] users.
Smokeless tobacco products cause death and disability yet they are barely controlled in many countries. Smokeless tobacco products flying under the radar of regulation in many countries Skip to ...
[3] [4] Chewing tobacco poses a lower health risk than traditional combusted products. [5] However it is not a healthy alternative to cigarette smoking. [2] The level of risk varies between different types of products and producing regions. [5] [6] There is no safe level of chewing tobacco use. [2] Globally it contributes to 650,000 deaths each ...
[3] [4] Naswar poses a lower health risk than traditional combusted products. [5] However it is not a healthy alternative to cigarette smoking. [6] The level of risk varies between different types of products and producing regions. [7] [5] There is no safe level of naswar use. [6] Globally smokeless tobacco products contribute to 650 000 deaths ...
Flue-cured tobacco (a.k.a. "Virginia" tobacco [6]), especially when using an open flame, contains most of the NNK in American blended tobaccos [7] although Marlboro's "virginia blend" had the lowest levels of NNK per nicotine out of many tested with the exception of Natural American Spirit. [8]