Recently, the globe of analysis chemicals and cognitive enhancers has viewed a heightened desire in a variety of stimulant compounds. 1 these types of compound which has gained significant interest is 4F-MPH (4-Fluoromethylphenidate). As a close relative of methylphenidate (the Lively ingredient in Ritalin), 4F-MPH is made use of mostly for investiā¦ Read More