How Much Nicotine Is In Green Tea?
How Much Nicotine Is In Green Tea? Tea leaves, alongside a few other fruits and vegetables like potatoes and tomatoes, contain nicotine — but only in small levels ( 1 ). Studies note that black, green, and oolong teas, including instant varieties, may harbor up to 0.7 mcg of nicotine per 1/2 tablespoon (1 gram)