NO – Nicotine is not addictive, as confirmed by 2015 Harvard study. Pyrazines are added to cigarette tobacco to make it addictive. Nicotine is a Nutrient Nicotine is a nutrient , not a man-made chemical. Nicotine is present in all the nightshade vegetables as well as tobacco.  Vegetables with nicotine include egg plant/aubergine, potatoes, tomatoes, … Continue reading Is Nicotine addictive?