The substances are packaged and marketed with misleading labels, such as “not for human use” (to bypass FDA regulation) or “herbal blends” to recommend a harmless leisure, still legal substance. They're also marketed and bought on-line as “normal” and “safe” substances.5 These substances have perhaps serious adverse psychiatric consequences like https://mypresspage.com/story3858876/5-simple-statements-about-herbal-incense-legal-high-explained