Well... unfortunately there is no recipe that works in 100% of the cases... besides the things that can go wrong during the making process, there is also the difference between persons metabolism, so what may work for one doesnt necessarily works for someone else. You must try by yourself.

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"Everything we do, everything we are, rests on our personal power. If we have enough of it, one word uttered to us might be sufficient to change the course of our lives. But if we don't have enough personal power, the most magnificent piece of wisdom can be revealed to us and that revelation won't make a damn bit of difference." Don Juan Matus - Tales of Power