Buy 4-fluoro mph online that is sold for the purpose of research applications. This is also mainly used in laboratory setups or settings. And if you will try to use it, it will be a good idea to wear the right safety equipment. One more thing is that you will need to follow some standard protocols if you will be handling it.
Buy 4-fluoro mph online but keep in mind that this is not intended for human consumption. If ever you or someone has consumed it, it is a good idea to seek some medical assistance immediately. Keep in mind that safety will always be your priority!