Not everyone wants to homebrew their own gear.
You can't just order raws, mix it with water or paint thinner and jab it into your ass.
You have to know what you're doing and it has to be worth it to you to do it.
I don't want to hear about some noob that got some raws and decided to snort a line of dbol, smoke some deca in his bong, and mainline 3cc's of Tren.
Do your own research. Ask informed, specific questions when dealing with a topic such as this.