Today I learned of a site where you can get Cheap Tramadol. Tramadol is a synthetic stripped-down analog of codeine (also known as “Lean” which is the slang word used by urban communities and rappers) and, as such, is an opioid. Opioids are chemical compounds which act upon one or more of the human opiate receptors. The opioid agonistic effect of tramadol and its major metabolite(s) almost exclusively mediated by the substance’s action at the opioid receptor. This characteristic distinguishes tramadol from many other substances (including morphine) of the opioid drug class, which generally do not possess tramadol’s degree of subtype selectivity.