Nicotine as therapy: yes or no? Nicotine is an alkaloid that is found in the stems, leaves and fruits of some plants. Most of it is contained in tobacco. Also in small doses, nicotine is… July 1, 2018 Sophie Best Nootropic 2017, Best Nootropic 2018, Best Nootropic 2019, Facebook, Nootropic, Twitter #nicotine #therapy #placebo #nootropic #reviews #bestnootropicRead More