there are prob. HUNDREDS of threads you can find on this topic if you just use the SEARCH button,but im bored so take 2mg if you want to feel it,alot of people will say .awe thats TOO much for a first timer ,but if you want to feel the FULL affects pop 2mg,if you have the .5 just put them in yer mouth and let disolve or chem them up(they taste a bit like candy)....