Tobacco.
Nicotine is naturally found in small amounts in some vegetables, including tomatoes, potatoes, and eggplants.
No, the human body does not naturally produce nicotine.
Yes, tobacco leaves contain nicotine, a naturally occurring chemical compound that is addictive and found in all tobacco products.
No, it is a naturally occurring compound found in the Nightshade family of plants, which includes tobacco.
Nicotine found in tobacco is not advertised; the nicotine occurs naturally within the tobacco plant and is responsible for the addictive nature of cigarettes. However, nicotine is advertised commonly for smoking cessation. Products such as Nicoderm and Nicorette contain nicotine and can be used to wean people off smoking products.
Nicotine is a highly addictive substance that occurs naturally in tobacco.
Yes, nicotine is naturally present in tobacco leaves.
The tobacco plant naturally produces nicotine, which is a stimulant found in cigarettes. Tar is not produced by the plant itself, but forms as a residue when tobacco is burned.
No. However the body has nicotinic receptors in nerve cells- places where nicotine binds to cause it's psychoactive effects. These receptors are probably also activated by substances created by the body which have a structure very similar to nicotine- it's not as though we'd evolve to all have a very special receptor created for the sole purpose of responding to a drug!
Lipton tea contains caffeine, as it is derived from tea leaves, which naturally contain this stimulant. The caffeine content can vary depending on the type of tea and brewing method. However, Lipton tea does not contain nicotine, as nicotine is found in tobacco plants and is not a component of tea.
Some examples of foods that naturally contain nicotine include tomatoes, potatoes, and eggplants.
You mean what is nicotine found in? It occurs naturally in the tobacco plant as one of nature's pesticides (similarly to caffeine in tea and coffee, it is poisonous to insects). http://en.wikipedia.org/wiki/Nicotiana