nostr:npub19fywau9ff6pjmjek7k4kukgdcdf7w4chne57upj5s7y87gk7v27qx7n5nv nostr:npub1cuscsrz6efq99ptktk26x58v4yqy9y46ytp8xw4rjjwq0wlt6znst66789 Nicotine is one of the few cognitive enhancers we know of. As far as I know it's the only proven one.