115KiB, 600x600, nicorette.jpg View SameGoogleiqdbSauceNAO Anonymous Mon 12 Oct 19:57:34 2020 No.12223759 ViewReplyOriginalReport Quoted By: >>12223874 How harmful is nicotine exactly? I quit snus a week ago and been doing nicotine gum since. Is it safe to use these indefinitely?